Disputes - international (2007) | Disputes - international (2001) | ||
Afghanistan | Pakistan, with UN and other international assistance, repatriated 2.3 million Afghan refugees with less than a million still remaining, many at their own choosing; Pakistan has proposed and Afghanistan protests construction of a fence and laying of mines along portions of their border; Coalition and Pakistani forces continue to monitor remote tribal areas to control the border with Afghanistan and stem terrorist and other illegal activities | support to Islamic militants worldwide by some factions; question over which group should hold Afghanistan's seat at the UN | |
Albania | the Albanian Government calls for the protection of the rights of ethnic Albanians in neighboring countries, and the peaceful resolution of interethnic disputes; some ethnic Albanian groups in neighboring countries advocate for a "greater Albania," but the idea has little appeal among Albanian nationals; the mass emigration of unemployed Albanians remains a problem for developed countries, chiefly Greece and Italy | the Albanian Government supports protection of the rights of ethnic Albanians outside of its borders but has downplayed them to further its primary foreign policy goal of regional cooperation; Albanian majority in Kosovo seeks independence from Yugoslavia; Albanians in The Former Yugoslav Republic of Macedonia claim discrimination in education, access to public-sector jobs, and representation in government | |
Algeria | Algeria supports the Polisario Front exiled in Algeria and who represent the Sahrawi Arab Democratic Republic; Algeria rejects Moroccan administration of Western Sahara; most of the approximately 90,000 Western Saharan Sahrawi refugees are sheltered in camps in Tindouf, Algeria; Algeria's border with Morocco remains an irritant to bilateral relations, each nation accusing the other of harboring militants and arms smuggling; Algeria remains concerned about armed bandits operating throughout the Sahel who sometimes destabilize southern Algerian towns; dormant disputes include Libyan claims of about 32,000 sq km still reflected on its maps of southeastern Algeria and the FLN's assertions of a claim to Chirac Pastures in southeastern Morocco | part of southeastern region claimed by Libya; Algeria supports exiled West Saharan Polisario Front and rejects Moroccan administration of Western Sahara | |
American Samoa | Tokelau included American Samoa's Swains Island (Olohega) in its 2006 draft constitution | none | |
Andorra | none | none | |
Angola | many Cabindan separatists have returned to the province from exile since the 2006 ceasefire and peace agreement; concerns from international experts and local populations over the Okavango Delta ecology in Botswana and human displacement scuttled Namibian plans to construct a hydroelectric dam at Popavalle (Popa Falls) along the Angola-Namibia border | none | |
Anguilla | none | none | |
Antarctica | Antarctic Treaty freezes claims (see Antarctic Treaty Summary in Government type entry); Argentina, Australia, Chile, France, NZ, Norway, and UK claim land and maritime sectors (some overlapping) for a large portion of the continent; the US and many other states do not recognize these territorial claims and have made no claims themselves (the US and Russia reserve the right to do so); no claims have been made in the sector between 90 degrees west and 150 degrees west | Antarctic Treaty freezes claims (see Antarctic Treaty Summary in Government type entry); sections (some overlapping) claimed by Argentina, Australia, Chile, France, New Zealand, Norway, and UK; the US and most other nations do not recognize the territorial claims of other nations and have made no claims themselves (the US and Russia reserve the right to do so); no claims have been made in the sector between 90 degrees west and 150 degrees west | |
Antigua and Barbuda | none | none | |
Arctic Ocean | some maritime disputes (see littoral states) | some maritime disputes (see littoral states) | |
Argentina | Argentina continues to assert its claims to the UK-administered Falkland Islands (Islas Malvinas) and South Georgia and the South Sandwich Islands in its constitution, forcibly occupying the Falklands in 1982, but in 1995 agreed no longer to seek settlement by force; territorial claim in Antarctica partially overlaps UK and Chilean claims (see Antarctic disputes); unruly region at convergence of Argentina-Brazil-Paraguay borders is locus of money laundering, smuggling, arms and illegal narcotics trafficking, and fundraising for extremist organizations; uncontested dispute between Brazil and Uruguay over Braziliera/Brasiliera Island in the Quarai/Cuareim River leaves the tripoint with Argentina in question; in January 2007, ICJ provisionally ruled Uruguay may begin construction of two paper mills on the Uruguay River, which forms the border with Argentina, while the court examines further whether Argentina has the legal right to stop such construction with potential environmental implications to both countries; the joint boundary commission, established by Chile and Argentina in 2001 has yet to map and demarcate the delimited boundary in the inhospitable Andean Southern Ice Field (Campo de Hielo Sur) | claims UK-administered Falkland Islands (Islas Malvinas); claims UK-administered South Georgia and the South Sandwich Islands; territorial claim in Antarctica partially overlaps British and Chilean claims | |
Armenia | Armenia supports ethnic Armenian secessionists in Nagorno-Karabakh and since the early 1990s, has militarily occupied 16% of Azerbaijan - Organization for Security and Cooperation in Europe (OSCE) continues to mediate dispute; over 800,000 mostly ethnic Azerbaijanis were driven from the occupied lands and Armenia; about 230,000 ethnic Armenians were driven from their homes in Azerbaijan into Armenia; Azerbaijan seeks transit route through Armenia to connect to Naxcivan exclave; border with Turkey remains closed over Nagorno-Karabakh dispute; ethnic Armenian groups in Javakheti region of Georgia seek greater autonomy; Armenians continue to emigrate, primarily to Russia, seeking employment | Armenia supports ethnic Armenians in the Nagorno-Karabakh region of Azerbaijan in the longstanding, separatist conflict against the Azerbaijani Government; traditional demands regarding former Armenian lands in Turkey have subsided | |
Aruba | none | none | |
Ashmore and Cartier Islands | Indonesian groups challenge Australia's claim to these islands; Australia closed parts of the Ashmore and Cartier Reserve to Indonesian traditional fishing and placed restrictions on certain catches | none | |
Atlantic Ocean | some maritime disputes (see littoral states) | some maritime disputes (see littoral states) | |
Australia | Timor-Leste and Australia agreed in 2005 to defer the disputed portion of the boundary for fifty years and to split hydrocarbon revenues evenly outside the Joint Petroleum Development Area covered by the 2002 Timor Sea Treaty; East Timor dispute hampers creation of a revised maritime boundary with Indonesia in the Timor Sea; Indonesian groups challenge Australia's claim to Ashmore and Cartier Islands; Australia closed parts of the Ashmore and Cartier Reserve to Indonesian traditional fishing and placed restrictions on certain catch; regional states continue to express concern over Australia's 2004 declaration of a 1,000-nautical mile-wide maritime identification zone; Australia asserts land and maritime claims to Antarctica (see Antarctica); in 2004 Australia submitted its claims to UN Commission on the Limits of the Continental Shelf (CLCS) to extend its continental margins covering over 3.37 million square kilometers or roughly thirty percent of its claimed exclusive economic zone; since 2003, Australian Defense Force leads the Regional Assistance Mission to the Solomon Islands (RAMSI) to maintain civil and political order and reinforce regional security | territorial claim in Antarctica (Australian Antarctic Territory) | |
Austria | in 2006, Austrian public protests for the Czech Republic to close the Temelin nuclear power plant resulted in a parliamentary motion threatening international legal action | minor disputes with Czech Republic and Slovenia over nuclear power plants and post-World War II treatment of German-speaking minorities | |
Azerbaijan | Armenia supports ethnic Armenian secessionists in Nagorno-Karabakh and since the early 1990s has militarily occupied 16% of Azerbaijan; over 800,000 mostly ethnic Azerbaijanis were driven from the occupied lands and Armenia; about 230,000 ethnic Armenians were driven from their homes in Azerbaijan into Armenia; Azerbaijan seeks transit route through Armenia to connect to Naxcivan exclave; Organization for Security and Cooperation in Europe (OSCE) continues to mediate dispute; Azerbaijan, Kazakhstan, and Russia have ratified Caspian seabed delimitation treaties based on equidistance, while Iran continues to insist on an even one-fifth allocation and challenges Azerbaijan's hydrocarbon exploration in disputed waters; bilateral talks continue with Turkmenistan on dividing the seabed and contested oilfields in the middle of the Caspian; Azerbaijan and Georgia continue to discuss the alignment of their boundary at certain crossing areas | Armenia supports ethnic Armenians in the Nagorno-Karabakh region of Azerbaijan in the longstanding, separatist conflict against the Azerbaijani Government; Caspian Sea boundaries are not yet determined among Azerbaijan, Iran, Kazakhstan, Russia, and Turkmenistan | |
Bahamas, The | disagrees with the US on the alignment of a potential maritime boundary; continues to monitor and interdict drug dealers and Haitian refugees in Bahamian waters | none | |
Bahrain | none | in March of 2001, the International Court of Justice (ICJ) awarded the Hawar Islands to Bahrain and also adjusted Bahrain's maritime boundary with Qatar | |
Baker Island | none | none | |
Bangladesh | discussions with India remain stalled to delimit a small section of river boundary, exchange territory for 51 small Bangladeshi exclaves in India and 111 small Indian exclaves in Bangladesh, allocate divided villages, and stop illegal cross-border trade, migration, violence, and transit of terrorists through the porous border; Bangladesh resists India's attempts to fence or wall off high-traffic sections of the porous boundary; a joint Bangladesh-India boundary inspection in 2005 revealed 92 pillars are missing; dispute with India over New Moore/South Talpatty/Purbasha Island in the Bay of Bengal deters maritime boundary delimitation; 21,000 Burmese Rohingya Muslim refugees reside in two camps in Bangladesh | a portion of the boundary with India is indefinite; exchange of 151 enclaves along border with India subject to ratification by Indian parliament; dispute with India over South Talpatty/New Moore Island | |
Barbados | in April 2006, the Permanent Court of Arbitration issued a decision that delimited a maritime boundary with Trinidad and Tobago and compelled Barbados to enter a fishing agreement limiting Barbadian fishermen's catches of flying fish in Trinidad and Tobago's exclusive economic zone; in 2005, Barbados and Trinidad and Tobago agreed to compulsory international arbitration under UNCLOS challenging whether the northern limit of Trinidad and Tobago's and Venezuela's maritime boundary extends into Barbadian waters; joins other Caribbean states to counter Venezuela's claim that Aves Island sustains human habitation, a criterion under the UN Convention on the Law of the Sea (UNCLOS), which permits Venezuela to extend its EEZ/continental shelf over a large portion of the eastern Caribbean Sea | none | |
Bassas da India | - | claimed by Madagascar | |
Belarus | as of January 2007, ground demarcations of the boundaries with Latvia and Lithuania were complete and mapped with final ratification documentation in preparation; 1997 boundary delimitation treaty with Ukraine remains unratified over unresolved financial claims, preventing demarcation and diminishing border security | none | |
Belgium | none | none | |
Belize | annual ministerial meetings under the OAS-initiated Agreement on the Framework for Negotiations and Confidence Building Measures continue to address Guatemalan land and maritime claims in Belize and Caribbean Sea; the Line of Adjacency created under the 2002 Differendum serves in lieu of the contiguous international boundary to control squatting in the sparsely inhabited rain forests of Belize's border region; Honduras claims Belizean-administered Sapodilla Cays in its constitution but agreed to a joint ecological park under the Differendum | Guatemala periodically asserts claims to territory in southern Belize; to deter cross-border squatting, both states in 2000 agreed to a "line of adjacency" based on the de facto boundary, which is not recognized by Guatemala | |
Benin | two villages remain in dispute along the border with Burkina Faso; Benin accused Burkina Faso of moving boundary pillars; much of Benin-Niger boundary, including tripoint with Nigeria, remains undemarcated; in 2005, Nigeria ceded thirteen villages to Benin, but border relations remain strained by rival gang clashes; Benin and Togo announced plans in 2006 to construct a joint hydroelectric dam on the Mona River at the southern end of the border | none | |
Bermuda | none | none | |
Bhutan | over 100,000 Bhutanese Lhotshampas (Hindus) have been confined in seven UN Office of the High Commissioner for Refugees camps since 1990; Bhutan cooperates with India to expel Indian Nagaland separatists; lacking any treaty describing the boundary, Bhutan and China continue negotiations to establish a boundary alignment to resolve substantial cartographic discrepancies, the largest of which lies in Bhutan's northwest | refugee issue over the presence in Nepal of approximately 98,700 Bhutanese refugees, 90% of whom are in seven United Nations Office of the High Commissioner for Refugees (UNHCR) camps | |
Bolivia | Chile rebuffs Bolivia's reactivated claim to restore the Atacama corridor, ceded to Chile in 1884, offering instead unrestricted but not sovereign maritime access through Chile for Bolivian natural gas and other commodities | has wanted a sovereign corridor to the South Pacific Ocean since the Atacama area was lost to Chile in 1884; dispute with Chile over Rio Lauca water rights | |
Bosnia and Herzegovina | Bosnia and Herzegovina and Serbia have delimited most of their boundary, but sections along the Drina River remain in dispute; discussions continue with Croatia on several small disputed sections of the boundary related to maritime access that hinder final ratification of the 1999 border agreement | none | |
Botswana | the alignment of the boundary with Namibia in the Kwando/Linyanti/Chobe River, including the Situngu marshlands, was resolved amicably in 2003; concerns from international experts and local populations over the ecology of the Okavango Delta in Botswana and human displacement scuttled Namibian plans to construct a hydroelectric dam at Popavalle (Popa Falls) along the Angola-Namibia border; Botswana has built electric fences to stem the thousands of Zimbabweans who flee to find work and escape political persecution; Namibia has long supported, and in 2004 Zimbabwe dropped objections to, plans between Botswana and Zambia to build a bridge over the Zambezi River, thereby de facto recognizing the short, but not clearly delimited, Botswana-Zambia boundary | none | |
Bouvet Island | none | none | |
Brazil | unruly region at convergence of Argentina-Brazil-Paraguay borders is locus of money laundering, smuggling, arms and illegal narcotics trafficking, and fundraising for extremist organizations; uncontested dispute with Uruguay over certain islands in the Quarai/Cuareim and Invernada boundary streams and the resulting tripoint with Argentina | none | |
British Indian Ocean Territory | Mauritius and Seychelles claim the Chagos Archipelago including Diego Garcia; in 2001, the former inhabitants of the Chagos Archipelago, evicted in 1967 and 1973 and now residing chiefly in Mauritius, were granted UK citizenship and the right to repatriation; in May 2006, the High Court of London reversed U.K. Government's 2004 orders of council that banned habitation on the islands; a small group of Chagossians visited Diego Garcia in April 2006; repatriation is complicated by the exclusive US military lease of Diego Garcia that restricts access to the largest viable island in the chain | the Chagos Archipelago is claimed by Mauritius and Seychelles | |
British Virgin Islands | none | none | |
Brunei | Brunei and Malaysia are still considering international adjudication over their disputed offshore and deepwater seabeds, where hydrocarbon exploration was terminated in 2003 international legal adjudication; Malaysia's land boundary with Brunei around Limbang is in dispute; Brunei established an exclusive economic fishing zone encompassing Louisa Reef in the southern Spratly Islands in 1984, but makes no public territorial claim to the offshore reefs; the 2002 "Declaration on the Conduct of Parties in the South China Sea" has eased tensions in the Spratly Islands but falls short of a legally binding "code of conduct" desired by several of the disputants | possibly involved in a complex dispute over the Spratly Islands with China, Malaysia, Philippines, Taiwan, and Vietnam; in 1984, Brunei established an exclusive fishing zone that encompasses Louisa Reef in the southern Spratly Islands, but has not publicly claimed the island | |
Bulgaria | none | - | |
Burkina Faso | two villages remain in dispute along the border with Benin; Benin accuses Burkina Faso of moving boundary pillars; in recent years citizens and rogue security forces rob and harass local populations on both sides of the poorly-defined Burkina Faso-Niger border; despite the presence of over 9,000 UN forces (UNOCI) in Cote d'Ivoire since 2004, ethnic conflict continues to spread into neighboring states who can no longer send their migrant workers to work in Ivorian cocoa plantations | none | |
Burma | over half of Burma's population consists of diverse ethnic groups who have substantial numbers of kin in neighboring countries; Thailand must deal with Karen and other ethnic rebels, illegal cross-border activities, Karen and other refugees, and asylum seekers from Burma; Thailand is studying the feasibility of jointly constructing the Hatgyi Dam on the Salween River near the border with Burma; in 2004, international environmentalist pressure prompted China to halt construction of 13 dams on the Salween River which flows through China, Burma, and Thailand; India seeks cooperation from Burma to keep Indian Nagaland separatists, such as the United Liberation Front of Assam, from hiding in remote Burmese Uplands; Burmese Rohingya Muslim refugees reside in two camps in Bangladesh | sporadic border hostilities with Thailand over border alignment and ethnic Shan rebels operating in cross-border region | |
Burundi | conflicts among Tutsi, Hutu, other ethnic groups, associated political rebels, armed gangs, and various government forces have abated somewhat in the Great Lakes region; UN Operation in Burundi (ONUB) completed its mandate in December 2006 after a three-year peace-keeping mission | none | |
Cambodia | Southeast Asian states must maintain border surveillance to check the spread of avian flu; Cambodia and Thailand dispute sections of boundary with missing boundary markers and claims of Thai encroachments into Cambodian territory; maritime boundary with Vietnam is hampered by unresolved dispute over sovereignty of offshore islands; Cambodia accuses Thailand of obstructing access to Preah Vihear temple ruins awarded to Cambodia by ICJ decision in 1962 | portions of boundary with Vietnam are disputed; parts of border with Thailand are indefinite | |
Cameroon | Joint Border Commission with Nigeria reviewed 2002 ICJ ruling on the entire boundary and bilaterally resolved differences, including June 2006 Greentree Agreement that immediately cedes sovereignty of the Bakassi Peninsula to Cameroon with a phase-out of Nigerian control within two years while resolving patriation issues; implementation of the ICJ ruling on the Cameroon-Equatorial Guinea-Nigeria maritime boundary in the Gulf of Guinea is pending due to imprecisely defined coordinates and a sovereignty dispute between Equatorial Guinea and Cameroon over an island at the mouth of the Ntem River; only Nigeria and Cameroon have heeded the Lake Chad Commission's admonition to ratify the delimitation treaty, which also includes the Chad-Niger and Niger-Nigeria boundaries | delimitation of international boundaries in the vicinity of Lake Chad, the lack of which led to border incidents in the past, is complete and awaits ratification by Cameroon, Chad, Niger, and Nigeria; tripartite maritime boundary and economic zone dispute with Equatorial Guinea and Nigeria is currently before the ICJ | |
Canada | managed maritime boundary disputes with the US at Dixon Entrance, Beaufort Sea, Strait of Juan de Fuca, and around the disputed Machias Seal Island and North Rock; US works closely with Canada to intensify security measures to monitor and control legal and illegal personnel, transport, and commodities across the international border; sovereignty dispute with Denmark over Hans Island in the Kennedy Channel between Ellesmere Island and Greenland | maritime boundary disputes with the US (Dixon Entrance, Beaufort Sea, Strait of Juan de Fuca, Machias Seal Island) | |
Cape Verde | none | none | |
Cayman Islands | none | none | |
Central African Republic | periodic skirmishes over water and grazing rights among related pastoral populations along the border with southern Sudan persist | none | |
Chad | since 2003, Janjawid armed militia and the Sudanese military have driven hundreds of thousands of Darfur residents into Chad; Chad remains an important mediator in the Sudanese civil conflict, reducing tensions with Sudan arising from cross-border banditry; Chadian Aozou rebels reside in southern Libya; only Nigeria and Cameroon have heeded the Lake Chad Commission's admonition to ratify the delimitation treaty, which also includes the Chad-Niger and Niger-Nigeria boundaries | delimitation of international boundaries in the vicinity of Lake Chad, the lack of which led to border incidents in the past, has been completed and awaits ratification by Cameroon, Chad, Niger, and Nigeria | |
Chile | Chile rebuffs Bolivia's reactivated claim to restore the Atacama corridor, ceded to Chile in 1884, offering instead unrestricted but not sovereign maritime access through Chile to Bolivian gas and other commodities; Chile rejects Peru's unilateral legislation to change its latitudinal maritime boundary with Chile to an equidistance line with a southwestern axis favoring Peru; territorial claim in Antarctica (Chilean Antarctic Territory) partially overlaps Argentine and British claims; the joint boundary commission, established by Chile and Argentina in 2001, has yet to map and demarcate the delimited boundary in the inhospitable Andean Southern Ice Field (Campo de Hielo Sur) | Bolivia has wanted a sovereign corridor to the South Pacific Ocean since the Atacama area was lost to Chile in 1884; dispute with Bolivia over Rio Lauca water rights; territorial claim in Antarctica (Chilean Antarctic Territory) partially overlaps Argentine and British claims | |
China | based on principles drafted in 2005, China and India continue discussions to resolve all aspects of their extensive boundary and territorial disputes together with a security and foreign policy dialogue to consolidate discussions related to the boundary, regional nuclear proliferation, and other matters; recent talks and confidence-building measures have begun to defuse tensions over Kashmir, site of the world's largest and most militarized territorial dispute with portions under the de facto administration of China (Aksai Chin), India (Jammu and Kashmir), and Pakistan (Azad Kashmir and Northern Areas); India does not recognize Pakistan's ceding historic Kashmir lands to China in 1964; lacking any treaty describing the boundary, Bhutan and China continue negotiations to establish a boundary alignment to resolve substantial cartographic discrepancies, the largest of which lies in Bhutan's northwest; China asserts sovereignty over the Spratly Islands together with Malaysia, Philippines, Taiwan, Vietnam, and possibly Brunei; the 2002 "Declaration on the Conduct of Parties in the South China Sea" eased tensions in the Spratly's but is not the legally binding "code of conduct" sought by some parties; Vietnam and China continue to expand construction of facilities in the Spratly's and in March 2005, the national oil companies of China, the Philippines, and Vietnam signed a joint accord on marine seismic activities in the Spratly Islands; China occupies some of the Paracel Islands also claimed by Vietnam and Taiwan; China and Taiwan continue to reject both Japan's claims to the uninhabited islands of Senkaku-shoto (Diaoyu Tai) and Japan's unilaterally declared equidistance line in the East China Sea, the site of intensive hydrocarbon prospecting; certain islands in the Yalu and Tumen rivers are in dispute with North Korea; China seeks to stem illegal migration of North Koreans; China and Russia have demarcated the once disputed islands at the Amur and Ussuri confluence and in the Argun River in accordance with their 2004 Agreement; in 2006, China and Tajikistan pledged to commence demarcation of the revised boundary agreed to in the delimitation of 2002; demarcation of the China-Vietnam land boundary proceeds slowly and although the maritime boundary delimitation and fisheries agreements were ratified in June 2004, implementation remains stalled; in 2004, international environmentalist and political pressure from Burma and Thailand prompted China to halt construction of 13 dams on the Salween River | most of boundary with India in dispute; dispute over at least two small sections of the boundary with Russia remains to be settled, despite 1997 boundary agreement; portions of the boundary with Tajikistan are indefinite; 33-km section of boundary with North Korea in the Paektu-san (mountain) area is indefinite; involved in a complex dispute over the Spratly Islands with Malaysia, Philippines, Taiwan, Vietnam, and possibly Brunei; maritime boundary agreement with Vietnam in the Gulf of Tonkin awaits ratification; Paracel Islands occupied by China, but claimed by Vietnam and Taiwan; claims Japanese-administered Senkaku-shoto (Senkaku Islands/Diaoyu Tai), as does Taiwan | |
Christmas Island | none | none | |
Clipperton Island | none | none | |
Cocos (Keeling) Islands | none | none | |
Colombia | memorials and countermemorials were filed by the parties in Nicaragua's 1999 and 2001 proceedings against Honduras and Colombia at the ICJ over the maritime boundary and territorial claims in the western Caribbean Sea - final public hearings are scheduled for 2007; dispute with Venezuela over maritime boundary and Venezuelan-administered Los Monjes Islands near the Gulf of Venezuela; Colombian-organized illegal narcotics, guerrilla, and paramilitary activities penetrate all of its neighbors' borders and have caused over 300,000 persons to flee the country, mostly into neighboring states | maritime boundary dispute with Venezuela in the Gulf of Venezuela; territorial disputes with Nicaragua over Archipelago de San Andres y Providencia and Quita Sueno Bank | |
Comoros | claims French-administered Mayotte | claims French-administered Mayotte; the island of Anjouan (Nzwani) has moved to secede from Comoros | |
Congo, Democratic Republic of the | heads of the Great Lakes states and UN pledge to abate tribal, rebel, and militia fighting in the northeastern region of the Democratic Republic of the Congo (DROC); in 2006, the UN Organization Mission in the Democratic Republic of the Congo (MONUC) maintained over 18,000 uniformed peacekeepers in the region, first deployed in 1999; despite significant repatriation efforts by governments and international organizations, in 2006, Angolans, Rwandans, Sudanese, and residents of other neighboring states reside as refugees in the DROC; members of Uganda's Lords Resistance Army forces take refuge in DROC's Garamba National Park; the location of the boundary in the broad Congo River with the Republic of the Congo is indefinite except in the Pool Malebo/Stanley Pool area | the Democratic Republic of the Congo is in the grip of a civil war that has drawn in military forces from neighboring states, with Uganda and Rwanda supporting the rebel movements that occupy much of the eastern portion of the state; most of the Congo river boundary with the Republic of the Congo is indefinite (no agreement has been reached on the division of the river or its islands, except in the Pool Malebo/Stanley Pool area) | |
Congo, Republic of the | Congo hosts about 63,000 refugees from neighboring states, primarily from the Pool border area of the Democratic Republic of the Congo; the location of the boundary in the broad Congo River with the Democratic Republic of the Congo is indefinite except in the Pool Malebo/Stanley Pool area | most of the Congo river boundary with the Democratic Republic of the Congo is indefinite (no agreement has been reached on the division of the river or its islands, except in the Stanley Pool/Pool Malebo area) | |
Cook Islands | none | none | |
Coral Sea Islands | none | none | |
Costa Rica | in September 2005, Costa Rica took its case before the ICJ to advocate the navigation, security, and commercial rights of Costa Rican vessels using the Río San Juan over which Nicaragua retains sovereignty | legal dispute over navigational rights of Rio San Juan on border with Nicaragua | |
Cote d'Ivoire | despite the presence of over 9,000 UN forces (UNOCI) in Cote d'Ivoire since 2004, ethnic conflict there has displaced hundreds of thousands of Ivorians in and out of the country as well as driven out migrants from neighboring states who worked in Ivorian cocoa plantations; Ivorian rebels reportedly hide along the borders of neighboring states | none | |
Croatia | dispute remains with Bosnia and Herzegovina over several small disputed sections of the boundary related to maritime access that hinders ratification of the 1999 border agreement; the Croatia-Slovenia land and maritime boundary agreement, which would have ceded most of Pirin Bay and maritime access to Slovenia and several villages to Croatia, remains un-ratified and in dispute; Slovenia also protests Croatia's 2003 claim to an exclusive economic zone in the Adriatic; as a European Union peripheral state, neighboring Slovenia must conform to the strict Schengen border rules to curb illegal migration and commerce through southeastern Europe while encouraging close cross-border ties with Croatia | Croatia and Italy made progress toward resolving a bilateral issue dating from World War II over property and ethnic minority rights; progress with Slovenia on discussions of adjustments to land boundary, but problems remain in defining maritime boundary in Gulf of Piran; Croatia and Yugoslavia are negotiating the status of the strategically important Prevlaka Peninsula, which is currently under a UN military observer mission (UNMOP) | |
Cuba | US Naval Base at Guantanamo Bay is leased to US and only mutual agreement or US abandonment of the area can terminate the lease | US Naval Base at Guantanamo Bay is leased to US and only mutual agreement or US abandonment of the area can terminate the lease | |
Cyprus | hostilities in 1974 divided the island into two de facto autonomous entities, the internationally recognized Cypriot Government and a Turkish-Cypriot community (north Cyprus); the 1,000-strong UN Peacekeeping Force in Cyprus (UNFICYP) has served in Cyprus since 1964 and maintains the buffer zone between north and south; on 1 May 2004, Cyprus entered the European Union still divided, with the EU's body of legislation and standards (acquis communitaire) suspended in the north | 1974 hostilities divided the island into two de facto autonomous areas, a Greek Cypriot area controlled by the internationally recognized Cypriot Government (59% of the island's land area) and a Turkish-Cypriot area (37% of the island), that are separated by a UN buffer zone (4% of the island); there are two UK sovereign base areas mostly within the Greek Cypriot portion of the island | |
Czech Republic | in 2006, Austrian public protests for the Czech Republic to close the Temelin nuclear power plant resulted in an Austrian parliamentary motion threatening international legal action | Liechtenstein's royal family claims restitution for 1,600 sq km of land in the Czech Republic confiscated in 1918; individual Sudeten German claims for restitution of property confiscated in connection with their expulsion after World War II; Austria has minor dispute with Czech Republic over nuclear power plants and post-World War II treatment of German-speaking minorities | |
Denmark | Iceland, the UK, and Ireland dispute Denmark's claim that the Faroe Islands' continental shelf extends beyond 200 nm; Faroese continue to study proposals for full independence; sovereignty dispute with Canada over Hans Island in the Kennedy Channel between Ellesmere Island and Greenland | Rockall continental shelf dispute involving Iceland and the UK (Ireland and the UK have signed a boundary agreement in the Rockall area); dispute with Iceland over the Faroe Islands fisheries median line boundary within 200 NM; disputes with Iceland, the UK, and Ireland over the Faroe Islands continental shelf boundary outside 200 NM | |
Djibouti | Djibouti maintains economic ties and border accords with "Somaliland" leadership while maintaining some political ties to various factions in Somalia; thousands of Somali refugees await repatriation in UNHCR camps in Djibouti | none | |
Dominica | Dominica is the only Caribbean state to challenge Venezuela's sovereignty claim over Aves Island and joins the other island nations in challenging whether the feature sustains human habitation, a criterion under the UN Convention on the Law of the Sea (UNCLOS), which permits Venezuela to extend its Exclusive Economic Zone (EEZ) and continental shelf claims over a large portion of the eastern Caribbean Sea | none | |
Dominican Republic | Haitian migrants cross the porous border into the Dominican Republic to find work; illegal migrants from the Dominican Republic cross the Mona Passage each year to Puerto Rico to find better work | none | |
Ecuador | organized illegal narcotics operations in Colombia penetrate across Ecuador's shared border, which thousands of Colombians also cross to escape the violence in their home country | none | |
Egypt | while Sudan retains claim to the Hala'ib Triangle north of the 1899 Treaty boundary along the 22nd Parallel, both states withdrew their military presence in the 1990s and Egypt has invested in and effectively administers the area; Egypt vigilantly monitors the Sinai and borders with Israel and the Gaza Strip to deter terrorist, smuggling, and other illegal activities; Egypt does not extend domestic asylum to some 70,000 persons who identify themselves as Palestinians but who largely lack UNRWA assistance and, until recently, UNHCR recognition as refugees | Egypt asserts its claim to the "Hala'ib Triangle," a barren area of 20,580 sq km under partial Sudanese administration that is defined by an administrative boundary which supersedes the treaty boundary of 1899 | |
El Salvador | International Court of Justice (ICJ) ruled on the delimitation of "bolsones" (disputed areas) along the El Salvador-Honduras boundary, in 1992, with final agreement by the parties in 2006 after an Organization of American States (OAS) survey and a further ICJ ruling in 2003; the 1992 ICJ ruling advised a tripartite resolution to a maritime boundary in the Gulf of Fonseca advocating Honduran access to the Pacific; El Salvador continues to claim tiny Conejo Island, not identified in the ICJ decision, off Honduras in the Gulf of Fonseca | with respect to the maritime boundary in the Golfo de Fonseca, the ICJ referred to the line determined by the 1900 Honduras-Nicaragua Mixed Boundary Commission and advised that some tripartite resolution among El Salvador, Honduras and Nicaragua likely would be required | |
Equatorial Guinea | in 2002, ICJ ruled on an equidistance settlement of Cameroon-Equatorial Guinea-Nigeria maritime boundary in the Gulf of Guinea, but a dispute between Equatorial Guinea and Cameroon over an island at the mouth of the Ntem River and imprecisely defined maritime coordinates in the ICJ decision delay final delimitation; UN urges Equatorial Guinea and Gabon to resolve the sovereignty dispute over Gabon-occupied Mbane and lesser islands and to create a maritime boundary in the hydrocarbon-rich Corisco Bay | tripartite maritime boundary and economic zone dispute with Cameroon and Nigeria is currently before the ICJ; maritime boundary dispute with Gabon because of disputed sovereignty over islands in Corisco Bay | |
Eritrea | Eritrea and Ethiopia agreed to abide by 2002 Ethiopia-Eritrea Boundary Commission's (EEBC) delimitation decision but, neither party responded to the revised line detailed in the November 2006 EEBC Demarcation Statement; UN Peacekeeping Mission to Ethiopia and Eritrea (UNMEE), which has monitored the 25-km-wide Temporary Security Zone in Eritrea since 2000, is extended for six months in 2007 despite Eritrean restrictions on its operations and reduced force of 17,000; Sudan accuses Eritrea of supporting eastern Sudanese rebel groups | as a result of the 12 December 2000 peace agreement ending a two-year war with Ethiopia, the UN will administer a 25-km wide temporary security zone within Eritrea until a joint boundary commission delimits and demarcates a final boundary | |
Estonia | Russia recalled its signature to the 1996 technical border agreement with Estonia in 2005, rather than concede to Estonia's appending prepared a unilateral declaration referencing Soviet occupation and territorial losses; Russia demands better accommodation of Russian-speaking population in Estonia; Estonian citizen groups continue to press for realignment of the boundary based on the 1920 Tartu Peace Treaty that would bring the now divided ethnic Setu people and parts of the Narva region within Estonia; as a member state that forms part of the EU's external border, Estonia must implement the strict Schengen border rules with Russia | Estonian and Russian negotiators reached a technical border agreement in December 1996 which has not been signed nor ratified by Russia as of February 2001 | |
Ethiopia | Eritrea and Ethiopia agreed to abide by the 2002 Eritrea-Ethiopia Boundary Commission's (EEBC) delimitation decision, but neither party responded to the revised line detailed in the November 2006 EEBC Demarcation Statement; UN Peacekeeping Mission to Ethiopia and Eritrea (UNMEE), which has monitored the 25-km-wide Temporary Security Zone in Eritrea since 2000, is extended for six months in 2007 despite Eritrean restrictions on its operations and reduced force of 17,000; the undemarcated former British administrative line has little meaning as a political separation to rival clans within Ethiopia's Ogaden and southern Somalia's Oromo region; Ethiopian forces invaded southern Somalia and routed Islamist Courts from Mogadishu in January 2007; "Somaliland" secessionists provide port facilities in Berbera and trade ties to landlocked Ethiopia; civil unrest in eastern Sudan has hampered efforts to demarcate the porous boundary with Ethiopia | most of the southern half of the boundary with Somalia is a Provisional Administrative Line; as a result of the 12 December 2000 peace agreement ending a two year war with Eritrea, the UN will administer a 25-km wide temporary security zone within Eritrea until a joint boundary commission delimits and demarcates a final boundary; dispute over alignment of boundary with Eritrea led to armed conflict in 1998; a peace accord signed in December 2000 provides for UN-assisted arbitration and demarcation of the border | |
Europa Island | - | claimed by Madagascar | |
European Union | as a political union, the EU has no border disputes with neighboring countries, but Estonia and Latvia have no land boundary agreements with Russia, Slovenia disputes its land and maritime boundaries with Croatia, and Spain has territorial and maritime disputes with Morocco and with the UK over Gibraltar; the EU has set up a Schengen area - consisting of 13 EU member states that have signed the convention implementing the Schengen agreements or "acquis" (1985 and 1990) on the free movement of persons and the harmonization of border controls in Europe; these agreements became incorporated into EU law with the implementation of the 1997 Treaty of Amsterdam on 1 May 1999; in addition, non-EU states Iceland and Norway (as part of the Nordic Union) have been included in the Schengen area since 1996 (full members in 2001), bringing the total current membership to 15; the UK (since 2000) and Ireland (since 2002) take part in only some aspects of the Schengen area, especially with respect to police and criminal matters; the 12 new member states that joined the EU in 2004 and 2007 eventually are expected to participate fully in Schengen, following a transition period to upgrade their border controls and procedures | - | |
Falkland Islands (Islas Malvinas) | Argentina, which claims the islands in its constitution and briefly occupied them by force in 1982, agreed in 1995 to no longer seek settlement by force; UK continues to reject Argentine requests for sovereignty talks | claimed by Argentina | |
Faroe Islands | because anticipated offshore hydrocarbon resources have not been realized, earlier Faroese proposals for full independence have been deferred; Iceland, the UK, and Ireland dispute Denmark's claim that the Faroe Islands' continental shelf extends beyond 200 nm | Faroese are considering proposals for full independence | |
Fiji | none | none | |
Finland | various groups in Finland advocate restoration of Karelia and other areas ceded to the Soviet Union, but the Finnish Government asserts no territorial demands | none | |
France | Madagascar claims the French territories of Bassas da India, Europa Island, Glorioso Islands, and Juan de Nova Island; Comoros claims Mayotte; Mauritius claims Tromelin Island; territorial dispute between Suriname and the French overseas department of French Guiana; France asserts a territorial claim in Antarctica (Adelie Land); France and Vanuatu claim Matthew and Hunter Islands, east of New Caledonia | Madagascar claims Bassas da India, Europa Island, Glorioso Islands, Juan de Nova Island, and Tromelin Island; Comoros claims Mayotte; Mauritius claims Tromelin Island; territorial dispute between Suriname and French Guiana; territorial claim in Antarctica (Adelie Land); Matthew and Hunter Islands east of New Caledonia claimed by France and Vanuatu | |
French Guiana | - | Suriname claims area between Riviere Litani and Riviere Marouini (both headwaters of the Lawa) | |
French Polynesia | none | none | |
French Southern and Antarctic Lands | French claim to "Adelie Land" in Antarctica is not recognized by the US
Bassas da India, Europa Island, Glorioso Islands, Juan de Nova Island (Iles Eparses): claimed by Madagascar Tromelin Island (Iles Eparses): claimed by Mauritius |
"Adelie Land" claim in Antarctica is not recognized by the US | |
Gabon | UN urges Equatorial Guinea and Gabon to resolve the sovereignty dispute over Gabon-occupied Mbane Island and lesser islands and to establish a maritime boundary in hydrocarbon-rich Corisco Bay | maritime boundary dispute with Equatorial Guinea because of disputed sovereignty over islands in Corisco Bay | |
Gambia, The | attempts to stem refugees, cross-border raids, arms smuggling, and other illegal activities by separatists from southern Senegal's Casamance region, as well as from conflicts in other west African states | none | |
Gaza Strip | West Bank and Gaza Strip are Israeli-occupied with current status subject to the Israeli-Palestinian Interim Agreement - permanent status to be determined through further negotiation; Israel removed settlers and military personnel from the Gaza Strip in August 2005 | West Bank and Gaza Strip are Israeli-occupied with current status subject to the Israeli-Palestinian Interim Agreement - permanent status to be determined through further negotiation | |
Georgia | Russia and Georgia agree on delimiting 80% of their common border, leaving certain small, strategic segments and the maritime boundary unresolved; OSCE observers monitor volatile areas such as the Pankisi Gorge in the Akhmeti region and the Argun Gorge in Abkhazia; UN Observer Mission in Georgia has maintained a peacekeeping force in Georgia since 1993; Meshkheti Turks scattered throughout the former Soviet Union seek to return to Georgia; boundary with Armenia remains undemarcated; ethnic Armenian groups in Javakheti region of Georgia seek greater autonomy from the Georgian government; Azerbaijan and Georgia continue to discuss the alignment of their boundary at certain crossing areas | none | |
Germany | none | none | |
Ghana | Ghana struggles to accommodate returning nationals who worked in the cocoa plantations and escaped fighting in Cote d'Ivoire | none | |
Gibraltar | in 2002, Gibraltar residents voted overwhelmingly by referendum to reject any "shared sovereignty" arrangement; the government of Gibraltar insists on equal participation in talks between the UK and Spain; Spain disapproves of UK plans to grant Gibraltar even greater autonomy | source of friction between Spain and the UK | |
Glorioso Islands | - | claimed by Madagascar | |
Greece | Greece and Turkey continue discussions to resolve their complex maritime, air, territorial, and boundary disputes in the Aegean Sea; Cyprus question with Turkey; Greece rejects the use of the name Macedonia or Republic of Macedonia; the mass migration of unemployed Albanians still remains a problem for developed countries, chiefly Greece and Italy | complex maritime, air, and territorial disputes with Turkey in Aegean Sea; Cyprus question with Turkey; dispute with The Former Yugoslav Republic of Macedonia over its name | |
Greenland | managed dispute between Canada and Denmark over Hans Island in the Kennedy Channel between Canada's Ellesmere Island and Greenland | none | |
Grenada | none | none | |
Guadeloupe | - | none | |
Guam | none | none | |
Guatemala | annual ministerial meetings under the OAS-initiated Agreement on the Framework for Negotiations and Confidence Building Measures continue to address Guatemalan land and maritime claims in Belize and the Caribbean Sea; the Line of Adjacency created under the 2002 Differendum serves in lieu of the contiguous international boundary to control squatting in the sparsely inhabited rain forests of Belize's border region; Mexico must deal with thousands of impoverished Guatemalans and other Central Americans who cross the porous border looking for work in Mexico and the United States | Guatemala periodically asserts claims to territory in southern Belize; to deter cross-border squatting, both states in 2000 agreed to a "line of adjacency" based on the de facto boundary, which is not recognized by Guatemala | |
Guernsey | none | none | |
Guinea | conflicts among rebel groups, warlords, and youth gangs in neighboring states have spilled over into Guinea, resulting in domestic instability; Sierra Leone considers Guinea's definition of the flood plain limits to define the left bank boundary of the Makona and Moa rivers excessive and protests Guinea's continued occupation of these lands, including the hamlet of Yenga, occupied since 1998 | border incursions by Revolutionary United Front combatants from Sierra Leone; civil war in that country has engendered a massive flow of refugees to southern Guinea and Liberia | |
Guinea-Bissau | in 2006, political instability within Senegal's Casamance region resulted in thousands of Senegalese refugees, cross-border raids, and arms smuggling into Guinea-Bissau | none | |
Guyana | all of the area west of the Essequibo River is claimed by Venezuela preventing any discussion of a maritime boundary; Guyana has expressed its intention to join Barbados in asserting claims before UNCLOS that Trinidad and Tobago's maritime boundary with Venezuela extends into their waters; Suriname claims a triangle of land between the New and Kutari/Koetari rivers in a historic dispute over the headwaters of the Courantyne; Guyana seeks arbitration under provisions of the UN Convention on the Law of the Sea (UNCLOS) to resolve the long-standing dispute with Suriname over the axis of the territorial sea boundary in potentially oil-rich waters | all of the area west of the Essequibo (river) claimed by Venezuela; Suriname claims area between New (Upper Courantyne) and Courantyne/Kutari [Koetari] rivers (all headwaters of the Courantyne) | |
Haiti | since 2004, about 8,000 peacekeepers from the UN Stabilization Mission in Haiti (MINUSTAH) maintain civil order in Haiti; despite efforts to control illegal migration, Haitians cross into the Dominican Republic and sail to neighboring countries; Haiti claims US-administered Navassa Island | claims US-administered Navassa Island | |
Heard Island and McDonald Islands | none | none | |
Holy See (Vatican City) | none | none | |
Honduras | International Court of Justice (ICJ) ruled on the delimitation of "bolsones" (disputed areas) along the El Salvador-Honduras border in 1992 with final settlement by the parties in 2006 after an Organization of American States (OAS) survey and a further ICJ ruling in 2003; the 1992 ICJ ruling advised a tripartite resolution to a maritime boundary in the Gulf of Fonseca with consideration of Honduran access to the Pacific; El Salvador continues to claim tiny Conejo Island, not mentioned in the ICJ ruling, off Honduras in the Gulf of Fonseca; Honduras claims the Belizean-administered Sapodilla Cays off the coast of Belize in its constitution, but agreed to a joint ecological park around the cays should Guatemala consent to a maritime corridor in the Caribbean under the OAS-sponsored 2002 Belize-Guatemala Differendum; memorials and countermemorials were filed by the parties in Nicaragua's 1999 and 2001 proceedings against Honduras and Colombia at the ICJ over the maritime boundary and territorial claims in the western Caribbean Sea - final public hearings are scheduled for 2007 | with respect to the maritime boundary in the Golfo de Fonseca, the ICJ referred to the line determined by the 1900 Honduras-Nicaragua Mixed Boundary Commission and advised that some tripartite resolution among El Salvador, Honduras, and Nicaragua likely would be required; the maritime boundary dispute with Nicaragua in the Caribbean Sea is before the ICJ | |
Hong Kong | none | none | |
Howland Island | none | none | |
Hungary | bilateral government, legal, technical and economic working group negotiations continue in 2006 with Slovakia over Hungary's failure to complete its portion of the Gabcikovo-Nagymaros hydroelectric dam project along the Danube; as a member state that forms part of the EU's external border, Hungary must implement the strict Schengen border rules | Gabcikovo/Nagymaros Dam dispute with Slovakia is before the ICJ | |
Iceland | Iceland, the UK, and Ireland dispute Denmark's claim that the Faroe Islands' continental shelf extends beyond 200 nm | Rockall continental shelf dispute involving Denmark and the UK (Ireland and the UK have signed a boundary agreement in the Rockall area); dispute with Denmark over the Faroe Islands fisheries median line boundary within 200 NM; disputes with Denmark, the UK, and Ireland over the Faroe Islands continental shelf boundary outside 200 NM | |
India | since China and India launched a security and foreign policy dialogue in 2005, consolidated discussions related to the dispute over most of their rugged, militarized boundary, regional nuclear proliferation, Indian claims that China transferred missiles to Pakistan, and other matters continue; various talks and confidence-building measures have cautiously begun to defuse tensions over Kashmir, particularly since the October 2005 earthquake in the region; Kashmir nevertheless remains the site of the world's largest and most militarized territorial dispute with portions under the de facto administration of China (Aksai Chin), India (Jammu and Kashmir), and Pakistan (Azad Kashmir and Northern Areas); India and Pakistan have maintained the 2004 cease fire in Kashmir and initiated discussions on defusing the armed stand-off in the Siachen glacier region; Pakistan protests India's fencing the highly militarized Line of Control and construction of the Baglihar Dam on the Chenab River in Jammu and Kashmir, which is part of the larger dispute on water sharing of the Indus River and its tributaries; UN Military Observer Group in India and Pakistan (UNMOGIP) has maintained a small group of peacekeepers since 1949; India does not recognize Pakistan's ceding historic Kashmir lands to China in 1964; to defuse tensions and prepare for discussions on a maritime boundary, India and Pakistan seek technical resolution of the disputed boundary in Sir Creek estuary at the mouth of the Rann of Kutch in the Arabian Sea; Pakistani maps continue to show its Junagadh claim in Indian Gujarat State; discussions with Bangladesh remain stalled to delimit a small section of river boundary, to exchange territory for 51 Bangladeshi exclaves in India and 111 Indian exclaves in Bangladesh, to allocate divided villages, and to stop illegal cross-border trade, migration, violence, and transit of terrorists through the porous border; Bangladesh protests India's attempts to fence off high-traffic sections of the border; dispute with Bangladesh over New Moore/South Talpatty/Purbasha Island in the Bay of Bengal deters maritime boundary delimitation; India seeks cooperation from Bhutan and Burma to keep Indian Nagaland and Assam separatists from hiding in remote areas along the borders; Joint Border Committee with Nepal continues to examine contested boundary sections, including the 400 square kilometer dispute over the source of the Kalapani River; India maintains a strict border regime to keep out Maoist insurgents and control illegal cross-border activities from Nepal | boundary with China in dispute; status of Kashmir with Pakistan; water-sharing problems with Pakistan over the Indus River (Wular Barrage); a portion of the boundary with Bangladesh is indefinite; exchange of 151 enclaves along border with Bangladesh subject to ratification by Indian parliament; dispute with Bangladesh over New Moore/South Talpatty Island | |
Indian Ocean | some maritime disputes (see littoral states) | some maritime disputes (see littoral states) | |
Indonesia | Indonesia has a stated foreign policy objective of establishing stable fixed land and maritime boundaries with all of its neighbors; Timor-Leste-Indonesia Boundary Committee has resolved all but a small portion of the land boundary, but discussions on maritime boundaries are stalemated over sovereignty of the uninhabited coral island of Pulau Batek/Fatu Sinai in the north and alignment with Australian claims in the south; many refugees from Timor-Leste who left in 2003 still reside in Indonesia and refuse repatriation; a 1997 treaty between Indonesia and Australia settled some parts of their maritime boundary but outstanding issues remain; ICJ's award of Sipadan and Ligitan islands to Malaysia in 2002 left the sovereignty of Unarang rock and the maritime boundary in the Ambalat oil block in the Celebes Sea in dispute; the ICJ decision has prompted Indonesia to assert claims to and to establish a presence on its smaller outer islands; Indonesia and Singapore continue to work on finalization of their 1973 maritime boundary agreement by defining unresolved areas north of Indonesia's Batam Island; Indonesian secessionists, squatters, and illegal migrants create repatriation problems for Papua New Guinea; piracy remains a problem in the Malacca Strait; maritime delimitation talks continue with Palau; Indonesian groups challenge Australia's claim to Ashmore Reef; Australia has closed parts of the Ashmore and Cartier Reserve to Indonesian traditional fishing and placed restrictions on certain catches | Sipadan and Ligitan Islands in dispute with Malaysia | |
Iran | Iran protests Afghanistan's limiting flow of dammed tributaries to the Helmand River in periods of drought; Iraq's lack of a maritime boundary with Iran prompts jurisdiction disputes beyond the mouth of the Shatt al Arab in the Persian Gulf; Iran and UAE dispute Tunb Islands and Abu Musa Island, which are occupied by Iran; Iran stands alone among littoral states in insisting upon a division of the Caspian Sea into five equal sectors | Iran and Iraq restored diplomatic relations in 1990 but are still trying to work out written agreements settling outstanding disputes from their eight-year war concerning border demarcation, prisoners-of-war, and freedom of navigation and sovereignty over the Shatt al Arab waterway; Iran occupies two islands in the Persian Gulf claimed by the UAE: Lesser Tunb (called Tunb as Sughra in Arabic by UAE and Jazireh-ye Tonb-e Kuchek in Persian by Iran) and Greater Tunb (called Tunb al Kubra in Arabic by UAE and Jazireh-ye Tonb-e Bozorg in Persian by Iran); Iran jointly administers with the UAE an island in the Persian Gulf claimed by the UAE (called Abu Musa in Arabic by UAE and Jazireh-ye Abu Musa in Persian by Iran) - over which Iran has taken steps to exert unilateral control since 1992, including access restrictions and a military build-up on the island; the UAE has garnered significant diplomatic support in the region in protesting these Iranian actions; Caspian Sea boundaries are not yet determined among Azerbaijan, Iran, Kazakhstan, Russia, and Turkmenistan | |
Iraq | coalition forces assist Iraqis in monitoring internal and cross-border security; approximately two million Iraqis have fled the conflict in Iraq, with the majority taking refuge in Syria and Jordan, and lesser numbers to Egypt, Lebanon, Iran, and Turkey; Iraq's lack of a maritime boundary with Iran prompts jurisdiction disputes beyond the mouth of the Shatt al Arab in the Persian Gulf; Turkey has expressed concern over the autonomous status of Kurds in Iraq | Iran and Iraq restored diplomatic relations in 1990 but are still trying to work out written agreements settling outstanding disputes from their eight-year war concerning border demarcation, prisoners-of-war, and freedom of navigation and sovereignty over the Shatt al Arab waterway; in November 1994, Iraq formally accepted the UN-demarcated border with Kuwait which had been spelled out in Security Council Resolutions 687 (1991), 773 (1993), and 883 (1993); this formally ends earlier claims to Kuwait and to Bubiyan and Warbah islands although the government continues periodic rhetorical challenges; dispute over water development plans by Turkey for the Tigris and Euphrates rivers | |
Ireland | Ireland, Iceland, and the UK dispute Denmark's claim that the Faroe Islands' continental shelf extends beyond 200 nm | Northern Ireland issue with the UK (historic peace agreement signed 10 April 1998); disputes with Iceland, Denmark, and the UK over the Faroe Islands continental shelf boundary outside 200 NM | |
Isle of Man | none | none | |
Israel | West Bank and Gaza Strip are Israeli-occupied with current status subject to the Israeli-Palestinian Interim Agreement - permanent status to be determined through further negotiation; Israel continues construction of a "seam line" separation barrier along parts of the Green Line and within the West Bank; Israel withdrew its settlers and military from the Gaza Strip and from four settlements in the West Bank in August 2005; Golan Heights is Israeli-occupied (Lebanon claims the Shab'a Farms area of Golan Heights); since 1948, about 350 peacekeepers from the UN Truce Supervision Organization (UNTSO) headquartered in Jerusalem monitor ceasefires, supervise armistice agreements, prevent isolated incidents from escalating, and assist other UN personnel in the region | West Bank and Gaza Strip are Israeli-occupied with current status subject to the Israeli-Palestinian Interim Agreement - permanent status to be determined through further negotiation; Golan Heights is Israeli-occupied (Lebanon claims the Shab'a Farms area of Golan Heights) | |
Italy | Italy's long coastline and developed economy entices tens of thousands of illegal immigrants from southeastern Europe and northern Africa | Croatia and Italy made progress toward resolving a bilateral issue dating from World War II over property and ethnic minority rights | |
Jamaica | none | none | |
Jan Mayen | none | none | |
Japan | the sovereignty dispute over the islands of Etorofu, Kunashiri, and Shikotan, and the Habomai group, known in Japan as the "Northern Territories" and in Russia as the "Southern Kuril Islands," occupied by the Soviet Union in 1945, now administered by Russia and claimed by Japan, remains the primary sticking point to signing a peace treaty formally ending World War II hostilities; Japan and South Korea claim Liancourt Rocks (Take-shima/Tok-do) occupied by South Korea since 1954; China and Taiwan dispute both Japan's claims to the uninhabited islands of the Senkaku-shoto (Diaoyu Tai) and Japan's unilaterally declared exclusive economic zone in the East China Sea, the site of intensive hydrocarbon prospecting | islands of Etorofu, Kunashiri, and Shikotan, and the Habomai group occupied by the Soviet Union in 1945, now administered by Russia, claimed by Japan; Liancourt Rocks (Takeshima/Tokdo) disputed with South Korea; Senkaku-shoto (Senkaku Islands) claimed by China and Taiwan | |
Jarvis Island | none | none | |
Jersey | none | none | |
Johnston Atoll | none | none | |
Jordan | approximately two million Iraqis have fled the conflict in Iraq, with the majority taking refuge in Syria and Jordan; 2004 Agreement settles border dispute with Syria pending demarcation | none | |
Juan de Nova Island | - | claimed by Madagascar | |
Kazakhstan | Kyrgyzstan has yet to ratify the 2001 boundary delimitation with Kazakhstan; field demarcation of the boundaries with Turkmenistan commenced in 2005, and with Uzbekistan in 2004; demarcation is scheduled to get underway with Russia in 2007; demarcation with China was completed in 2002; creation of a seabed boundary with Turkmenistan in the Caspian Sea remains under discussion; equidistant seabed treaties have been ratified with Azerbaijan and Russia in the Caspian Sea, but no resolution has been made on dividing the water column among any of the littoral states | Caspian Sea boundaries are not yet determined among Azerbaijan, Iran, Kazakhstan, Russia, and Turkmenistan | |
Kenya | Kenya served as an important mediator in brokering Sudan's north-south separation in February 2005; Kenya provides shelter to almost a quarter of a million refugees, including Ugandans who flee across the border periodically to seek protection from Lord's Resistance Army (LRA) rebels; Kenya works hard to prevent the clan and militia fighting in Somalia from spreading across the border, which has long been open to nomadic pastoralists; the boundary that separates Kenya's and Sudan's sovereignty is unclear in the "Ilemi Triangle," which Kenya has administered since colonial times | administrative boundary with Sudan does not coincide with international boundary | |
Kingman Reef | none | none | |
Kiribati | none | none | |
Korea, North | risking arrest, imprisonment, and deportation, tens of thousands of North Koreans cross into China to escape famine, economic privation, and political oppression; North Korea and China dispute the sovereignty of certain islands in Yalu and Tumen rivers; Military Demarcation Line within the 4-km wide Demilitarized Zone has separated North from South Korea since 1953; periodic incidents in the Yellow Sea with South Korea which claims the Northern Limiting Line as a maritime boundary; North Korea supports South Korea in rejecting Japan's claim to Liancourt Rocks (Tok-do/Take-shima) | 33-km section of boundary with China in the Paektu-san (mountain) area is indefinite; Demarcation Line with South Korea | |
Korea, South | Military Demarcation Line within the 4-km wide Demilitarized Zone has separated North from South Korea since 1953; periodic incidents with North Korea in the Yellow Sea over the Northern Limiting Line, which South Korea claims as a maritime boundary; South Korea and Japan claim Liancourt Rocks (Tok-do/Take-shima), occupied by South Korea since 1954 | Demarcation Line with North Korea; Liancourt Rocks (Takeshima/Tokdo) disputed with Japan | |
Kuwait | Kuwait and Saudi Arabia continue negotiating a joint maritime boundary with Iran; no maritime boundary exists with Iraq in the Persian Gulf | in November 1994, Iraq formally accepted the UN-demarcated border with Kuwait which had been spelled out in Security Council Resolutions 687 (1991), 773 (1993), and 883 (1993); this formally ends earlier claims to Kuwait and to Bubiyan and Warbah islands | |
Kyrgyzstan | Kyrgyzstan has yet to ratify the 2001 boundary delimitation with Kazakhstan; disputes in Isfara Valley delay completion of delimitation with Tajikistan; delimitation of 130 km of border with Uzbekistan is hampered by serious disputes around enclaves and other areas | territorial dispute with Tajikistan on southwestern boundary in Isfara Valley area; periodic target of Islamic insurgents from Uzbekistan, Tajikistan, and Afghanistan | |
Laos | Southeast Asian states have enhanced border surveillance to check the spread of avian flu; talks continue on completion of demarcation with Thailand but disputes remain over islands in the Mekong River; concern among Mekong Commission members that China's construction of dams on the Mekong River will affect water levels | parts of the border with Thailand are indefinite | |
Latvia | Russia refuses to sign the 1997 boundary treaty due to Latvian insistence on a unilateral clarificatory declaration referencing Soviet occupation of Latvia and territorial losses; Russia demands better Latvian treatment of ethnic Russians in Latvia; as of January 2007, ground demarcation of the boundary with Belarus was complete and mapped with final ratification documentation in preparation; the Latvian parliament has not ratified its 1998 maritime boundary treaty with Lithuania, primarily due to concerns over oil exploration rights; as a member state that forms part of the EU's external border, Latvia must implement the strict Schengen border rules with Russia | draft treaty delimiting the boundary with Russia has not been signed; has not ratified 1998 maritime boundary agreement with Lithuania (primary concern is oil exploration rights) | |
Lebanon | lacking a treaty or other documentation describing the boundary, portions of the Lebanon-Syria boundary are unclear with several sections in dispute; since 2000, Lebanon has claimed Shab'a Farms area in the Israeli-occupied Golan Heights; the roughly 2,000-strong UN Interim Force in Lebanon (UNIFIL) has been in place since 1978 | Syrian troops in northern, central, and eastern Lebanon since October 1976; Lebanese government claims Shab'a Farms area of Israeli-occupied Golan Heights as a part of Lebanon from which Hizballah conducts cross-border attacks | |
Lesotho | none | none | |
Liberia | although civil unrest continues to abate with the assistance of 18,000 UN Mission in Liberia (UNMIL) peacekeepers, as of January 2007, Liberian refugees still remain in Guinea, Cote d'Ivoire, Sierra Leone, and Ghana; Liberia, in turn, shelters refugees fleeing turmoil in Cote d'Ivoire; despite the presence of over 9,000 UN forces (UNOCI) in Cote d'Ivoire since 2004, ethnic conflict continues to spread into neighboring states who can no longer send their migrant workers to Ivorian cocoa plantations; UN sanctions ban Liberia from exporting diamonds and timber | large refugee population from civil war in Sierra Leone | |
Libya | Libya has claimed more than 32,000 sq km in southeastern Algeria and about 25,000 sq km in the Tommo region of Niger in a currently dormant dispute; various Chadian rebels from the Aozou region reside in southern Libya | Libya claims about 19,400 sq km in northern Niger and also a part of southeastern Algeria | |
Liechtenstein | none | Liechtenstein's royal family claims restitution for 1,600 sq km of land in the Czech Republic confiscated in 1918 | |
Lithuania | Lithuania and Russia committed to demarcating their boundary in 2006 in accordance with the land and maritime treaty ratified by Russia in May 2003 and by Lithuania in 1999; Lithuania operates a simplified transit regime for Russian nationals traveling from the Kaliningrad coastal exclave into Russia, while still conforming, as a EU member state having an external border with a non-EU member, to strict Schengen border rules; the Latvian parliament has not ratified its 1998 maritime boundary treaty with Lithuania, primarily due to concerns over potential hydrocarbons; as of January 2007, ground demarcation of the boundary with Belarus was complete and mapped with final ratification documents in preparation | Latvia has not ratified a 1998 maritime boundary agreement with Lithuania (primary concern is oil exploration rights); 1997 border agreement with Russia not yet ratified by Russia | |
Luxembourg | none | none | |
Macau | none | none | |
Macedonia | ethnic Albanians in Kosovo object to demarcation of the boundary with Serbia in accordance with the 2000 Macedonia-Serbia and Montenegro delimitation agreement; Greece continues to reject the use of the name Macedonia or Republic of Macedonia | - | |
Macedonia, The Former Yugoslav Republic of | - | dispute with Greece over its name; February 2001 agreement with Yugoslavia settled alignment of boundary, stipulating implementation within two years | |
Madagascar | claims Bassas da India, Europa Island, Glorioso Islands, and Juan de Nova Island (all administered by France) | claims Bassas da India, Europa Island, Glorioso Islands, Juan de Nova Island, and Tromelin Island (all administered by France) | |
Malawi | disputes with Tanzania over the boundary in Lake Nyasa (Lake Malawi) and the meandering Songwe River remain dormant | dispute with Tanzania over the boundary in Lake Nyasa (Lake Malawi) | |
Malaysia | Malaysia has asserted sovereignty over the Spratly Islands together with China, Philippines, Taiwan, Vietnam, and possibly Brunei; while the 2002 "Declaration on the Conduct of Parties in the South China Sea" has eased tensions over the Spratly Islands, it is not the legally binding "code of conduct" sought by some parties; Malaysia was not party to the March 2005 joint accord among the national oil companies of China, the Philippines, and Vietnam on conducting marine seismic activities in the Spratly Islands; disputes continue over deliveries of fresh water to Singapore, Singapore's land reclamation, bridge construction, and maritime boundaries in the Johor and Singapore Straits; in November 2007, the ICJ will hold public hearings in response to the Memorials and Countermemorials filed by the parties in 2003 and 2005 over sovereignty of Pedra Branca Island/Pulau Batu Puteh, Middle Rocks and South Ledge; ICJ awarded Ligitan and Sipadan islands, also claimed by Indonesia and Philippines, to Malaysia but left maritime boundary and sovereignty of Unarang rock in the hydrocarbon-rich Celebes Sea in dispute; separatist violence in Thailand's predominantly Muslim southern provinces prompts measures to close and monitor border with Malaysia to stem terrorist activities; Philippines retains a dormant claim to Malaysia's Sabah State in northern Borneo; Brunei and Malaysia are still considering international adjudication over their disputed offshore and deepwater seabeds, where hydrocarbon exploration was terminated in 2003; Malaysia's land boundary with Brunei around Limbang is in dispute; piracy remains a problem in the Malacca Strait | involved in a complex dispute over the Spratly Islands with China, Philippines, Taiwan, Vietnam, and possibly Brunei; Philippines have not fully revoked claim to Sabah State; Pulau Batu Putih (Pedra Branca Island) disputed with Singapore; Sipadan and Ligitan Islands in dispute with Indonesia | |
Maldives | none | none | |
Mali | none | none | |
Malta | none | none | |
Marshall Islands | claims US territory of Wake Island | claims US territory of Wake Island | |
Martinique | - | none | |
Mauritania | Mauritanian claims to Western Sahara remain dormant | none | |
Mauritius | Mauritius claims the Chagos Archipelago (UK-administered British Indian Ocean Territory), and its former inhabitants, who reside chiefly in Mauritius; claims French-administered Tromelin Island | claims the Chagos Archipelago (UK-administered British Indian Ocean Territory); claims French-administered Tromelin Island | |
Mayotte | claimed by Comoros | claimed by Comoros | |
Mexico | abundant rainfall in recent years along much of the Mexico-US border region has ameliorated periodically strained water-sharing arrangements; the US has intensified security measures to monitor and control legal and illegal personnel, transport, and commodities across its border with Mexico; Mexico must deal with thousands of impoverished Guatemalans and other Central Americans who cross the porous border looking for work in Mexico and the United States | none | |
Micronesia, Federated States of | none | none | |
Midway Islands | none | none | |
Moldova | Moldova and Ukraine operate joint customs posts to monitor the transit of people and commodities through Moldova's break-away Transnistria region, which remains under OSCE supervision | separatist Transnistria region, comprising the area between the Nistru (Dniester) River and Ukraine, has its own de facto government, dominated by Moldovan Slavs | |
Monaco | none | none | |
Mongolia | none | none | |
Montenegro | none | - | |
Montserrat | none | none | |
Morocco | claims and administers Western Sahara whose sovereignty remains unresolved - UN-administered cease-fire has remained in effect since September 1991, but attempts to hold a referendum have failed and parties thus far have rejected all brokered proposals; Morocco protests Spain's control over the coastal enclaves of Ceuta, Melilla, and Penon de Velez de la Gomera, the islands of Penon de Alhucemas and Islas Chafarinas, and surrounding waters; discussions have not progressed on a comprehensive maritime delimitation, setting limits on resource exploration and refugee interdiction, since Morocco's 2002 rejection of Spain's unilateral designation of a median line from the Canary Islands; Morocco serves as one of the primary launching areas of illegal migration into Spain from North Africa | claims and administers Western Sahara, but sovereignty is unresolved and the UN is attempting to hold a referendum on the issue; the UN-administered cease-fire has been in effect since September 1991; Spain controls five places of sovereignty (plazas de soberania) on and off the coast of Morocco - the coastal enclaves of Ceuta and Melilla which Morocco contests, as well as the islands of Penon de Alhucemas, Penon de Velez de la Gomera, and Islas Chafarinas | |
Mozambique | none | none | |
Namibia | concerns from international experts and local populations over the Okavango Delta ecology in Botswana and human displacement scuttled Namibian plans to construct a hydroelectric dam on Popa Falls along the Angola-Namibia border; managed dispute with South Africa over the location of the boundary in the Orange River; Namibia has supported, and in 2004 Zimbabwe dropped objections to, plans between Botswana and Zambia to build a bridge over the Zambezi River, thereby de facto recognizing a short, but not clearly delimited, Botswana-Zambia boundary in the river | none | |
Nauru | none | none | |
Navassa Island | claimed by Haiti, source of subsistence fishing | claimed by Haiti | |
Nepal | joint border commission continues to work on contested sections of boundary with India, including the 400 square kilometer dispute over the source of the Kalapani River; India has instituted a stricter border regime to restrict transit of Maoist insurgents and illegal cross-border activities; approximately 106,000 Bhutanese Lhotshampas (Hindus) have been confined in refugee camps in southeastern Nepal since 1990 | refugee issue over the presence in Nepal of approximately 98,700 Bhutanese refugees, 90% of whom are in seven United Nations Office of the High Commissioner for Refugees (UNHCR) camps | |
Netherlands | none | none | |
Netherlands Antilles | none | none | |
New Caledonia | Matthew and Hunter Islands east of New Caledonia claimed by France and Vanuatu | Matthew and Hunter Islands east of New Caledonia claimed by France and Vanuatu | |
New Zealand | asserts a territorial claim in Antarctica (Ross Dependency) | territorial claim in Antarctica (Ross Dependency) | |
Nicaragua | memorials and countermemorials were filed by the parties in Nicaragua's 1999 and 2001 proceedings against Honduras and Colombia at the ICJ over the maritime boundary and territorial claims in the western Caribbean Sea, final public hearings are scheduled for 2007; the 1992 ICJ ruling for El Salvador and Honduras advised a tripartite resolution to establish a maritime boundary in the Gulf of Fonseca, which considers Honduran access to the Pacific; legal dispute over navigational rights of San Juan River on border with Costa Rica | territorial disputes with Colombia over the Archipelago de San Andres y Providencia and Quita Sueno Bank; with respect to the maritime boundary question in the Golfo de Fonseca, the ICJ referred to the line determined by the 1900 Honduras-Nicaragua Mixed Boundary Commission and advised that some tripartite resolution among El Salvador, Honduras, and Nicaragua likely would be required; maritime boundary dispute with Honduras in the Caribbean Sea is before the ICJ; legal dispute over navigational rights of San Juan River on border with Costa Rica | |
Niger | Libya claims about 25,000 sq km in a currently dormant dispute in the Tommo region; much of Benin-Niger boundary, including tripoint with Nigeria, remains undemarcated; only Nigeria and Cameroon have heeded the Lake Chad Commission's admonition to ratify the delimitation treaty which also includes the Chad-Niger and Niger-Nigeria boundaries | Libya claims about 19,400 sq km in northern Niger; delimitation of international boundaries in the vicinity of Lake Chad, the lack of which led to border incidents in the past, has been completed and awaits ratification by Cameroon, Chad, Niger, and Nigeria | |
Nigeria | Joint Border Commission with Cameroon reviewed 2002 ICJ ruling on the entire boundary and bilaterally resolved differences, including June 2006 Greentree Agreement that immediately cedes sovereignty of the Bakassi Peninsula to Cameroon with a phase-out of Nigerian control within two years while resolving patriation issues; the ICJ ruled on an equidistance settlement of Cameroon-Equatorial Guinea-Nigeria maritime boundary in the Gulf of Guinea, but imprecisely defined coordinates in the ICJ decision and a sovereignty dispute between Equatorial Guinea and Cameroon over an island at the mouth of the Ntem River all contribute to the delay in implementation; only Nigeria and Cameroon have heeded the Lake Chad Commission's admonition to ratify the delimitation treaty which also includes the Chad-Niger and Niger-Nigeria boundaries | delimitation of international boundaries in the vicinity of Lake Chad, the lack of which led to border incidents in the past, has been completed and awaits ratification by Cameroon, Chad, Niger, and Nigeria; dispute with Cameroon over land and maritime boundaries around the Bakasi Peninsula is currently before the ICJ; tripartite maritime boundary and economic zone dispute with Equatorial Guinea and Cameroon is currently before the ICJ | |
Niue | none | none | |
Norfolk Island | none | none | |
Northern Mariana Islands | none | none | |
Norway | Norway asserts a territorial claim in Antarctica (Queen Maud Land and its continental shelf); despite dialogue, Russia and Norway continue to dispute their maritime limits in the Barents Sea and Russia's fishing rights beyond Svalbard's territorial limits within the Svalbard Treaty zone | territorial claim in Antarctica (Queen Maud Land); Svalbard is the focus of a maritime boundary dispute between Norway and Russia | |
Oman | boundary agreement reportedly signed and ratified with UAE in 2003 for entire border, including Oman's Musandam Peninsula and Al Madhah exclave, but details of the alignment have not been made public | boundary with the UAE has not been bilaterally defined; northern section in the Musandam Peninsula is an administrative boundary | |
Pacific Ocean | some maritime disputes (see littoral states) | some maritime disputes (see littoral states) | |
Pakistan | various talks and confidence-building measures cautiously have begun to defuse tensions over Kashmir, particularly since the October 2005 earthquake in the region; Kashmir nevertheless remains the site of the world's largest and most militarized territorial dispute with portions under the de facto administration of China (Aksai Chin), India (Jammu and Kashmir), and Pakistan (Azad Kashmir and Northern Areas); UN Military Observer Group in India and Pakistan (UNMOGIP) has maintained a small group of peacekeepers since 1949; India does not recognize Pakistan's ceding historic Kashmir lands to China in 1964; India and Pakistan have maintained their 2004 cease fire in Kashmir and initiated discussions on defusing the armed stand-off in the Siachen glacier region; Pakistan protests India's fencing the highly militarized Line of Control and construction of the Baglihar Dam on the Chenab River in Jammu and Kashmir, which is part of the larger dispute on water sharing of the Indus River and its tributaries; to defuse tensions and prepare for discussions on a maritime boundary, India and Pakistan seek technical resolution of the disputed boundary in Sir Creek estuary at the mouth of the Rann of Kutch in the Arabian Sea; Pakistani maps continue to show the Junagadh claim in India's Gujarat State; by 2005, Pakistan, with UN assistance, repatriated 2.3 million Afghan refugees leaving slightly more than a million, many of whom remain at their own choosing; Pakistan has proposed and Afghanistan protests construction of a fence and laying of mines along portions of their porous border; Pakistan has sent troops into remote tribal areas to monitor and control the border with Afghanistan and to stem terrorist or other illegal activities | status of Kashmir with India; water-sharing problems with India over the Indus River (Wular Barrage) | |
Palau | maritime delineation negotiations continue with Philippines, Indonesia | none | |
Palmyra Atoll | none | none | |
Panama | organized illegal narcotics operations in Colombia operate within the remote border region with Panama | none | |
Papua New Guinea | relies on assistance from Australia to keep out illegal cross-border activities from primarily Indonesia, including goods smuggling, illegal narcotics trafficking, and squatters and secessionists | none | |
Paracel Islands | occupied by China, also claimed by Taiwan and Vietnam | occupied by China, but claimed by Taiwan and Vietnam | |
Paraguay | unruly region at convergence of Argentina-Brazil-Paraguay borders is locus of money laundering, smuggling, arms and illegal narcotics trafficking, and fundraising for extremist organizations | - | |
Peru | Chile and Ecuador rejected Peru's November 2005 unilateral legislation to shift the axis of their joint treaty-defined maritime boundaries along the parallels of latitude to equidistance lines which favor Peru; organized illegal narcotics operations in Colombia have penetrated Peru's shared border; Peru rejects Bolivia's claim to restore maritime access through a sovereign corridor through Chile along the Peruvian border | none | |
Philippines | Philippines claims sovereignty over certain of the Spratly Islands, known locally as the Kalayaan (Freedom) Islands, also claimed by China, Malaysia, Taiwan, and Vietnam; the 2002 "Declaration on the Conduct of Parties in the South China Sea," has eased tensions in the Spratly Islands but falls short of a legally binding "code of conduct" desired by several of the disputants; in March 2005, the national oil companies of China, the Philippines, and Vietnam signed a joint accord to conduct marine seismic activities in the Spratly Islands; Philippines retains a dormant claim to Malaysia's Sabah State in northern Borneo based on the Sultanate of Sulu's granting the Philippines Government power of attorney to pursue a sovereignty claim on his behalf; maritime delimitation negotiations continue with Palau | involved in a complex dispute over the Spratly Islands with China, Malaysia, Taiwan, Vietnam, and possibly Brunei; claim to Malaysia's Sabah State has not been fully revoked | |
Pitcairn Islands | none | none | |
Poland | as a member state that forms part of the EU's external border, Poland must implement the strict Schengen border rules to restrict illegal immigration and trade along its eastern borders with Belarus and Ukraine | none | |
Portugal | Portugal does not recognize Spanish sovereignty over the territory of Olivenza based on a difference of interpretation of the 1815 Congress of Vienna and the 1801 Treaty of Badajoz | - | |
Puerto Rico | increasing numbers of illegal migrants from the Dominican Republic cross the Mona Passage to Puerto Rico each year looking for work | none | |
Qatar | none | in March of 2001, the International Court of Justice (ICJ) awarded the Hawar Islands to Bahrain and adjusted its maritime boundary with Qatar; a final border resolution was agreed to with Saudi Arabia in March of 2001 | |
Reunion | - | none | |
Romania | the ICJ gave Ukraine until December 2006 to reply, and Romania until June 2007 to issue a rejoinder, in their dispute submitted in 2004 over Ukrainian-administered Zmiyinyy/Serpilor (Snake) Island and Black Sea maritime boundary delimitation; Romania also opposes Ukraine's reopening of a navigation canal from the Danube border through Ukraine to the Black Sea | none | |
Russia | China and Russia have demarcated the once disputed islands at the Amur and Ussuri confluence and in the Argun River in accordance with the 2004 Agreement, ending their centuries-long border disputes; the sovereignty dispute over the islands of Etorofu, Kunashiri, Shikotan, and the Habomai group, known in Japan as the "Northern Territories" and in Russia as the "Southern Kurils," occupied by the Soviet Union in 1945, now administered by Russia, and claimed by Japan, remains the primary sticking point to signing a peace treaty formally ending World War II hostilities; Russia and Georgia agree on delimiting all but small, strategic segments of the land boundary and the maritime boundary; OSCE observers monitor volatile areas such as the Pankisi Gorge in the Akhmeti region and the Kodori Gorge in Abkhazia; Azerbaijan, Kazakhstan, and Russia signed equidistance boundaries in the Caspian seabed but the littoral states have no consensus on dividing the water column; Russia and Norway dispute their maritime limits in the Barents Sea and Russia's fishing rights beyond Svalbard's territorial limits within the Svalbard Treaty zone; various groups in Finland advocate restoration of Karelia (Kareliya) and other areas ceded to the Soviet Union following the Second World War but the Finnish Government asserts no territorial demands; in May 2005, Russia recalled its signatures to the 1996 border agreements with Estonia (1996) and Latvia (1997), when the two Baltic states announced issuance of unilateral declarations referencing Soviet occupation and ensuing territorial losses; Russia demands better treatment of ethnic Russians in Estonia and Latvia; Estonian citizen groups continue to press for realignment of the boundary based on the 1920 Tartu Peace Treaty that would bring the now divided ethnic Setu people and parts of the Narva region within Estonia; Lithuania and Russia committed to demarcating their boundary in 2006 in accordance with the land and maritime treaty ratified by Russia in May 2003 and by Lithuania in 1999; Lithuania operates a simplified transit regime for Russian nationals traveling from the Kaliningrad coastal exclave into Russia, while still conforming, as an EU member state with an EU external border, where strict Schengen border rules apply; preparations for the demarcation delimitation of land boundary with Ukraine have commenced; the dispute over the boundary between Russia and Ukraine through the Kerch Strait and Sea of Azov remains unresolved despite a December 2003 framework agreement and on-going expert-level discussions; Kazakhstan and Russia boundary delimitation was ratified on November 2005 and field demarcation should commence in 2007; Russian Duma has not yet ratified 1990 Bering Sea Maritime Boundary Agreement with the US | dispute over at least two small sections of the boundary with China remains to be settled, despite 1997 boundary agreement; islands of Etorofu, Kunashiri, and Shikotan and the Habomai group occupied by the Soviet Union in 1945, now administered by Russia, claimed by Japan; Caspian Sea boundaries are not yet determined among Azerbaijan, Iran, Kazakhstan, Russia, and Turkmenistan; Estonian and Russian negotiators reached a technical border agreement in December 1996, which has not been signed or ratified by Russia as of February 2001; draft treaty delimiting the boundary with Latvia has not been signed; 1997 border agreement with Lithuania not yet ratified; has made no territorial claim in Antarctica (but has reserved the right to do so) and does not recognize the claims of any other nation; Svalbard is the focus of a maritime boundary dispute between Norway and Russia | |
Rwanda | fighting among ethnic groups - loosely associated political rebels, armed gangs, and various government forces in Great Lakes region transcending the boundaries of Burundi, Democratic Republic of the Congo, Rwanda, and Uganda - abated substantially from a decade ago due largely to UN peacekeeping, international mediation, and efforts by local governments to create civil societies; nonetheless, 57,000 Rwandan refugees still reside in 21 African states, including Zambia, Gabon, and 20,000 who fled to Burundi in 2005 and 2006 to escape drought and recriminations from traditional courts investigating the 1994 massacres; the 2005 DROC and Rwanda border verification mechanism to stem rebel actions on both sides of the border remains in place | Rwandan military forces are supporting the rebel forces in the civil war in the Democratic Republic of the Congo | |
Saint Helena | none | none | |
Saint Kitts and Nevis | joins other Caribbean states to counter Venezuela's claim that Aves Island sustains human habitation, a criterion under UNCLOS, which permits Venezuela to extend its EEZ/continental shelf over a large portion of the eastern Caribbean Sea | none | |
Saint Lucia | joins other Caribbean states to counter Venezuela's claim that Aves Island sustains human habitation, a criterion under UNCLOS, which permits Venezuela to extend its EEZ/continental shelf over a large portion of the eastern Caribbean Sea | none | |
Saint Pierre and Miquelon | none | none | |
Saint Vincent and the Grenadines | joins other Caribbean states to counter Venezuela's claim that Aves Island sustains human habitation, a criterion under UNCLOS, which permits Venezuela to extend its EEZ/continental shelf over a large portion of the eastern Caribbean Sea | none | |
Samoa | none | none | |
San Marino | none | none | |
Sao Tome and Principe | none | none | |
Saudi Arabia | Saudi Arabia has reinforced its concrete-filled security barrier along sections of the now fully demarcated border with Yemen to stem illegal cross-border activities; Kuwait and Saudi Arabia continue discussions on a maritime boundary with Iran | a final border resolution was agreed to with Qatar in March of 2001; location and status of boundary with UAE is not final, de facto boundary reflects a 1974 agreement; a June 2000 treaty delimited the boundary with Yemen, but final demarcation requires adjustments based on tribal considerations | |
Senegal | The Gambia and Guinea-Bissau attempt to stem separatist violence, cross border raids, and arms smuggling into their countries from Senegal's Casamance region, and in 2006, respectively accepted 6,000 and 10,000 Casamance residents fleeing the conflict; 2,500 Guinea-Bissau residents fled into Senegal in 2006 to escape armed confrontations along the border | none | |
Serbia | as the final status of the Serbian province of Kosovo approaches resolution through the six-nation contact group, the several thousand peacekeepers from UNMIK since 1999, continue to keep the peace between Kosovar Albanians overwhelmingly supporting Kosovo independence and the Serb minority in Kosovo and Serbian officials in Belgrade, who oppose independence for the province; ethnic Albanians in Kosovo oppose demarcation of the boundary with Macedonia based on the 2000 Macedonia-Serbia and Montenegro delimitation agreement; Serbia delimited about half of the boundary with Bosnia and Herzegovina, but sections along the Drina River remain in dispute | - | |
Seychelles | together with Mauritius, Seychelles claims the Chagos Archipelago (UK-administered British Indian Ocean Territory) | claims the Chagos Archipelago (UK-administered British Indian Ocean Territory) | |
Sierra Leone | as domestic fighting among disparate ethnic groups, rebel groups, warlords, and youth gangs in Cote d'Ivoire, Guinea, Liberia, and Sierra Leone gradually abate, the number of refugees in border areas has begun to slowly dwindle; UN Mission in Sierra Leone (UNAMSIL) has maintained over 4,000 peacekeepers in Sierra Leone since 1999; Sierra Leone considers excessive Guinea's definition of the flood plain limits to define the left bank boundary of the Makona and Moa rivers and protests Guinea's continued occupation of these lands including the hamlet of Yenga occupied since 1998 | civil war has engendered massive refugee movements into neighboring Guinea and Liberia | |
Singapore | disputes persist with Malaysia over deliveries of fresh water to Singapore, Singapore's extensive land reclamation works, bridge construction, and maritime boundaries in the Johor and Singapore Straits; in November 2007, the ICJ will hold public hearings as a consequence of the Memorials and Countermemorials filed by the parties in 2003 and 2005 over sovereignty of Pedra Branca Island/Pulau Batu Puteh, Middle Rocks and South Ledge; Indonesia and Singapore continue to work on finalization of their 1973 maritime boundary agreement by defining unresolved areas north of Indonesia's Batam Island; piracy remains a problem in the Malacca Strait | Pedra Branca Island (Pulau Batu Putih) disputed with Malaysia | |
Slovakia | bilateral government, legal, technical and economic working group negotiations continued in 2006 between Slovakia and Hungary over Hungary's completion of its portion of the Gabcikovo-Nagymaros hydroelectric dam project along the Danube; as a member state that forms part of the EU's external border, Slovakia must implement the strict Schengen border rules | Gabcikovo/Nagymaros Dam dispute with Hungary is before the ICJ | |
Slovenia | the Croatia-Slovenia land and maritime boundary agreement, which would have ceded most of Piran Bay and maritime access to Slovenia and several villages to Croatia, remains unratified and in dispute; Slovenia also protests Croatia's 2003 claim to an exclusive economic zone in the Adriatic; as a member state that forms part of the EU's external border, Slovenia must implement the strict Schengen border rules to curb illegal migration and commerce through southeastern Europe while encouraging close cross-border ties with Croatia | progress with Croatia on discussions of adjustments to land boundary, but problems remain in defining maritime boundary in Gulf of Piran; Austria has minor dispute with Slovenia over nuclear power plants and post-World War II treatment of German-speaking minorities | |
Solomon Islands | since 2003, Australian Defense Force leads the Regional Assistance Mission to the Solomon Islands (RAMSI) to maintain civil and political order and reinforce regional security | none | |
Somalia | Ethiopian forces invaded southern Somalia and routed Islamist Courts from Mogadishu in January 2007; "Somaliland" secessionists provide port facilities in Berbera to landlocked Ethiopia and have established commercial ties with other regional states; "Puntland" and "Somaliland" "governments" seek international support in their secessionist aspirations and overlapping border claims; the undemarcated former British administrative line has little meaning as a political separation to rival clans within Ethiopia's Ogaden and southern Somalia's Oromo region; Kenya works hard to prevent the clan and militia fighting in Somalia from spreading south across the border, which has long been open to nomadic pastoralists | most of the southern half of the boundary with Ethiopia is a Provisional Administrative Line; territorial dispute with Ethiopia over the Ogaden | |
South Africa | South Africa has placed military along the border to apprehend the thousands of Zimbabweans fleeing economic dysfunction and political persecution; as of January 2007, South Africa also supports large numbers of refugees and asylum seekers from the Democratic Republic of the Congo (33,000), Somalia (20,000), Burundi (6,500), and other states in Africa (26,000); managed dispute with Namibia over the location of the boundary in the Orange River; in 2006, Swazi king advocates resort to ICJ to claim parts of Mpumalanga and KwaZulu-Natal from South Africa | Swaziland has asked South Africa to open negotiations on reincorporating some nearby South African territories that are populated by ethnic Swazis or that were long ago part of the Swazi Kingdom | |
South Georgia and the South Sandwich Islands | Argentina, which claims the islands in its constitution and briefly occupied them by force in 1982, agreed in 1995 to no longer seek settlement by force | claimed by Argentina | |
Southern Ocean | Antarctic Treaty defers claims (see Antarctica entry), but Argentina, Australia, Chile, France, NZ, Norway, and UK assert claims (some overlapping), including the continental shelf in the Southern Ocean; several states have expressed an interest in extending those continental shelf claims under the United Nations Convention on the Law of the Sea (UNCLOS) to include undersea ridges; the US and most other states do not recognize the land or maritime claims of other states and have made no claims themselves (the US and Russia have reserved the right to do so); no formal claims exist in the waters in the sector between 90 degrees west and 150 degrees west | Antarctic Treaty defers claims (see Antarctic Treaty Summary in the Antarctica entry); sections (some overlapping) claimed by Argentina, Australia, Chile, France, New Zealand, Norway, and UK; the US and most other nations do not recognize the maritime claims of other nations and have made no claims themselves (the US and Russia have reserved the right to do so); no formal claims have been made in the sector between 90 degrees west and 150 degrees west | |
Spain | in 2002, Gibraltar residents voted overwhelmingly by referendum to remain a British colony and against a "total shared sovereignty" arrangement while demanding participation in talks between the UK and Spain; Spain disapproves of UK plans to grant Gibraltar greater autonomy; Morocco protests Spain's control over the coastal enclaves of Ceuta, Melilla, and the islands of Penon de Velez de la Gomera, Penon de Alhucemas and Islas Chafarinas, and surrounding waters; Morocco serves as the primary launching site of illegal migration into Spain from North Africa; Portugal does not recognize Spanish sovereignty over the territory of Olivenza based on a difference of interpretation of the 1815 Congress of Vienna and the 1801 Treaty of Badajoz | Gibraltar issue with UK; Spain controls five places of sovereignty (plazas de soberania) on and off the coast of Morocco - the coastal enclaves of Ceuta and Melilla, which Morocco contests, as well as the islands of Penon de Alhucemas, Penon de Velez de la Gomera, and Islas Chafarinas | |
Spratly Islands | all of the Spratly Islands are claimed by China, Taiwan, and Vietnam; parts of them are claimed by Malaysia and the Philippines; in 1984, Brunei established an exclusive fishing zone that encompasses Louisa Reef in the southern Spratly Islands but has not publicly claimed the reef; claimants in November 2002 signed the "Declaration on the Conduct of Parties in the South China Sea," which has eased tensions but falls short of a legally binding "code of conduct"; in March 2005, the national oil companies of China, the Philippines, and Vietnam signed a joint accord to conduct marine seismic activities in the Spratly Islands | all of the Spratly Islands are claimed by China, Taiwan, and Vietnam; parts of them are claimed by Malaysia and the Philippines; in 1984, Brunei established an exclusive fishing zone that encompasses Louisa Reef in the southern Spratly Islands, but has not publicly claimed the island; in 2000, China joined ASEAN discussions towards creating a South China Sea "code of conduct" - a non-legally binding confidence building measure | |
Sri Lanka | none | none | |
Sudan | the effects of Sudan's almost constant ethnic and rebel militia fighting since the mid-20th century have penetrated all of the neighboring states; as of 2006, Chad, Ethiopia, Kenya, Central African Republic, Democratic Republic of the Congo, and Uganda provided shelter for over half a million Sudanese refugees, which includes 240,000 Darfur residents driven from their homes by Janjawid armed militia and the Sudanese military forces; Sudan, in turn, hosted about 116,000 Eritreans, 20,000 Chadians, and smaller numbers of Ethiopians, Ugandans, Central Africans, and Congolese as refugees; in February 2006, Sudan and DROC signed an agreement to repatriate 13,300 Sudanese and 6,800 Congolese; Sudan accuses Eritrea of supporting Sudanese rebel groups; efforts to demarcate the porous boundary with Ethiopia proceed slowly due to civil and ethnic fighting in eastern Sudan; the boundary that separates Kenya and Sudan's sovereignty is unclear in the "Ilemi Triangle," which Kenya has administered since colonial times; while Sudan claims to administer the Hala'ib Triangle north of the 1899 Treaty boundary along the 22nd Parallel; both states withdrew their military presence in the 1990s, and Egypt has invested in and effectively administers the area; periodic violent skirmishes with Sudanese residents over water and grazing rights persist among related pastoral populations along the border with the Central African Republic | administrative boundary with Kenya does not coincide with international boundary; Egypt asserts its claim to the "Hala'ib Triangle," a barren area of 20,580 sq km under partial Sudanese administration that is defined by an administrative boundary which supersedes the treaty boundary of 1899 | |
Suriname | area claimed by French Guiana between Riviere Litani and Riviere Marouini (both headwaters of the Lawa); Suriname claims a triangle of land between the New and Kutari/Koetari rivers in a historic dispute over the headwaters of the Courantyne; Guyana seeks United Nations Convention on the Law of the Sea (UNCLOS) arbitration to resolve the long-standing dispute with Suriname over the axis of the territorial sea boundary in potentially oil-rich waters | area disputed by French Guiana between Riviere Litani and Riviere Marouini (both headwaters of the Lawa); area disputed by Guyana between New (Upper Courantyne) and Courantyne/Koetari [Kutari] rivers (all headwaters of the Courantyne) | |
Svalbard | despite recent discussions, Russia and Norway dispute their maritime limits in the Barents Sea and Russia's fishing rights beyond Svalbard's territorial limits within the Svalbard Treaty zone | focus of a maritime boundary dispute between Norway and Russia | |
Swaziland | in 2006, Swazi king advocates resort to ICJ to claim parts of Mpumalanga and KwaZulu-Natal from South Africa | Swaziland has asked South Africa to open negotiations on reincorporating some nearby South African territories that are populated by ethnic Swazis or that were long ago part of the Swazi Kingdom | |
Sweden | none | none | |
Switzerland | none | none | |
Syria | Golan Heights is Israeli-occupied with the almost 1,000-strong UN Disengagement Observer Force (UNDOF) patrolling a buffer zone since 1964; lacking a treaty or other documentation describing the boundary, portions of the Lebanon-Syria boundary are unclear with several sections in dispute; since 2000, Lebanon has claimed Shaba'a farms in the Golan Heights; 2004 Agreement and pending demarcation settles border dispute with Jordan; approximately two million Iraqis have fled the conflict in Iraq with the majority taking refuge in Syria and Jordan | Golan Heights is Israeli occupied; dispute with upstream riparian Turkey over Turkish water development plans for the Tigris and Euphrates rivers; Syrian troops in northern, central, and eastern Lebanon since October 1976 | |
Taiwan | involved in complex dispute with China, Malaysia, Philippines, Vietnam, and possibly Brunei over the Spratly Islands; the 2002 "Declaration on the Conduct of Parties in the South China Sea" has eased tensions but falls short of a legally binding "code of conduct" desired by several of the disputants; Paracel Islands are occupied by China, but claimed by Taiwan and Vietnam; in 2003, China and Taiwan became more vocal in rejecting both Japan's claims to the uninhabited islands of the Senkaku-shoto (Diaoyu Tai) and Japan's unilaterally declared exclusive economic zone in the East China Sea where all parties engage in hydrocarbon prospecting | involved in complex dispute over the Spratly Islands with China, Malaysia, Philippines, Vietnam, and possibly Brunei; Paracel Islands occupied by China, but claimed by Vietnam and Taiwan; claims Japanese-administered Senkaku-shoto (Senkaku Islands/Diaoyu Tai), as does China | |
Tajikistan | in 2006, China and Tajikistan pledged to commence demarcation of the revised boundary agreed to in the delimitation of 2002; talks continue with Uzbekistan to delimit border and remove minefields; disputes in Isfara Valley delay delimitation with Kyrgyzstan | portions of Tajikistan's northern and western border with Uzbekistan and its eastern border with China have not been officially demarcated; territorial dispute with Kyrgyzstan on northern boundary in Isfara Valley area | |
Tanzania | Tanzania still hosts more than a half-million refugees, more than any other African country, mainly from Burundi and the Democratic Republic of the Congo, despite the international community's efforts at repatriation; disputes with Malawi over the boundary in Lake Nyasa (Lake Malawi) and the meandering Songwe River remain dormant | dispute with Malawi over the boundary in Lake Nyasa (Lake Malawi); a resurvey of the latitudinal boundary with Uganda in 2000 revealed a 300-meter discrepancy that both sides are currently adjudicating | |
Thailand | separatist violence in Thailand's predominantly Muslim southern provinces prompt border closures and controls with Malaysia to stem terrorist activities; Southeast Asian states have enhanced border surveillance to check the spread of avian flu; talks continue on completion of demarcation with Laos but disputes remain over several islands in the Mekong River; despite continuing border committee talks, Thailand must deal with Karen and other ethnic rebels, refugees, and illegal cross-border activities, and as of 2006, over 116,000 Karen, Hmong, and other refugees and asylum seekers from Burma; Cambodia and Thailand dispute sections of historic boundary with missing boundary markers; Cambodia claims Thai encroachments into Cambodian territory and obstructing access to Preah Vihear temple ruins awarded to Cambodia by ICJ decision in 1962; Thailand is studying the feasibility of jointly constructing the Hatgyi Dam on the Salween river near the border with Burma; in 2004, international environmentalist pressure prompted China to halt construction of 13 dams on the Salween River that flows through China, Burma, and Thailand | parts of the border with Laos are indefinite; parts of border with Cambodia are indefinite; sporadic border hostilities with Burma over border alignment and ethnic Shan rebels operating in cross-border region | |
Timor-Leste | Timor-Leste-Indonesia Boundary Committee has resolved all but a small portion of the land boundary, but discussions on maritime boundaries are stalemated over sovereignty of the uninhabited coral island of Pulau Batek/Fatu Sinai in the north and alignment with Australian claims in the south; many refugees who left Timor-Leste in 2003 still reside in Indonesia and refuse repatriation; Australia and Timor-Leste agreed in 2005 to defer the disputed portion of the boundary for 50 years and to split hydrocarbon revenues evenly outside the Joint Petroleum Development Area covered by the 2002 Timor Sea Treaty | - | |
Togo | in 2001, Benin claimed Togo moved boundary monuments - joint commission continues to resurvey the boundary; in 2006 14,000 Togolese refugees remain in Benin and Ghana out of the 40,000 who fled there in 2005 | none | |
Tokelau | Tokelau included American Samoa's Swains Island (Olohega) in its 2006 draft constitution | none | |
Tonga | none | none | |
Trinidad and Tobago | in April 2006, the Permanent Court of Arbitration issued a decision that delimited a maritime boundary with Trinidad and Tobago and compelled Barbados to enter a fishing agreement that limited Barbadian fishermen's catches of flying fish in Trinidad and Tobago's exclusive economic zone; in 2005, Barbados and Trinidad and Tobago agreed to compulsory international arbitration under UNCLOS challenging whether the northern limit of Trinidad and Tobago's and Venezuela's maritime boundary extends into Barbadian waters; Guyana has also expressed its intention to include itself in the arbitration as the Trinidad and Tobago-Venezuela maritime boundary may extend into its waters as well | none | |
Tromelin Island | - | claimed by Madagascar and Mauritius | |
Tunisia | none | none | |
Turkey | complex maritime, air, and territorial disputes with Greece in the Aegean Sea; status of north Cyprus question remains; Syria and Iraq protest Turkish hydrological projects to control upper Euphrates waters; Turkey has expressed concern over the status of Kurds in Iraq; border with Armenia remains closed over Nagorno-Karabakh | complex maritime, air, and territorial disputes with Greece in Aegean Sea; Cyprus question with Greece; dispute with downstream riparian states (Syria and Iraq) over water development plans for the Tigris and Euphrates rivers; traditional demands regarding former Armenian lands in Turkey have subsided | |
Turkmenistan | cotton monoculture in Uzbekistan and Turkmenistan creates water-sharing difficulties for Amu Darya river states; field demarcation of the boundaries with Kazakhstan commenced in 2005, but Caspian seabed delimitation remains stalled with Azerbaijan, Iran, and Kazakhstan due to Turkmenistan's indecision over how to allocate the sea's waters and seabed | Caspian Sea boundaries are not yet determined among Azerbaijan, Iran, Kazakhstan, Russia, and Turkmenistan | |
Turks and Caicos Islands | have received Haitians fleeing economic and civil disorder | none | |
Tuvalu | none | none | |
Uganda | Uganda is subject to armed fighting among hostile ethnic groups, rebels, armed gangs, militias, and various government forces that extend across its borders; Uganda hosts 209,860 Sudanese, 27,560 Congolese, and 19,710 Rwandan refugees, while Ugandan refugees as well as members of the Lord's Resistance Army (LRA) seek shelter in southern Sudan and the Democratic Republic of the Congo's Garamba National Park; LRA forces have also attacked Kenyan villages across the border | the Ugandan military is deployed to the Democratic Republic of Congo in support of rebel forces in that country's civil war; a resurvey of the latitudinal boundary with Tanzania in 2000 revealed a 300-meter discrepancy that both sides are currently adjudicating | |
Ukraine | 1997 boundary delimitation treaty with Belarus remains un-ratified due to unresolved financial claims, stalling demarcation and reducing border security; delimitation of land boundary with Russia is complete with preparations for demarcation underway; the dispute over the boundary between Russia and Ukraine through the Kerch Strait and Sea of Azov remains unresolved despite a December 2003 framework agreement and ongoing expert-level discussions; Moldova and Ukraine operate joint customs posts to monitor transit of people and commodities through Moldova's break-away Transnistria Region, which remains under OSCE supervision; the ICJ gave Ukraine until December 2006 to reply, and Romania until June 2007 to rejoin, in their dispute submitted in 2004 over Ukrainian-administered Zmiyinyy/Serpilor (Snake) Island and Black Sea maritime boundary; Romania opposes Ukraine's reopening of a navigation canal from the Danube border through Ukraine to the Black Sea | has made no territorial claim in Antarctica (but has reserved the right to do so) and does not recognize the claims of any other nation | |
United Arab Emirates | boundary agreement was signed and ratified with Oman in 2003 for entire border, including Oman's Musandam Peninsula and Al Madhah enclaves, but contents of the agreement and detailed maps showing the alignment have not been published; Iran and UAE dispute Tunb Islands and Abu Musa Island, which Iran occupies | location and status of boundary with Saudi Arabia is not final, de facto boundary reflects 1974 agreement; boundary with Oman has not been bilaterally defined; northern section in the Musandam Peninsula is an administrative boundary; claims two islands in the Persian Gulf occupied by Iran: Lesser Tunb (called Tunb as Sughra in Arabic by UAE and Jazireh-ye Tonb-e Kuchek in Persian by Iran) and Greater Tunb (called Tunb al Kubra in Arabic by UAE and Jazireh-ye Tonb-e Bozorg in Persian by Iran); claims island in the Persian Gulf jointly administered with Iran (called Abu Musa in Arabic by UAE and Jazireh-ye Abu Musa in Persian by Iran) - over which Iran has taken steps to exert unilateral control since 1992, including access restrictions and a military build-up on the island; the UAE has garnered significant diplomatic support in the region in protesting these Iranian actions | |
United Kingdom | in 2002, Gibraltar residents voted overwhelmingly by referendum to reject any "shared sovereignty" arrangement between the UK and Spain; the Government of Gibraltar insists on equal participation in talks between the two countries; Spain disapproves of UK plans to grant Gibraltar greater autonomy; Mauritius and Seychelles claim the Chagos Archipelago (British Indian Ocean Territory), and its former inhabitants since their eviction in 1965; most Chagossians reside in Mauritius, and in 2001 were granted UK citizenship, where some have since resettled; in May 2006, the High Court of London reversed the UK Government's 2004 orders of council that banned habitation on the islands; UK rejects sovereignty talks requested by Argentina, which still claims the Falkland Islands (Islas Malvinas) and South Georgia and the South Sandwich Islands; territorial claim in Antarctica (British Antarctic Territory) overlaps Argentine claim and partially overlaps Chilean claim; Iceland, the UK, and Ireland dispute Denmark's claim that the Faroe Islands' continental shelf extends beyond 200 nm | Northern Ireland issue with Ireland (historic peace agreement signed 10 April 1998); Gibraltar issue with Spain; Argentina claims Falkland Islands (Islas Malvinas); Argentina claims South Georgia and the South Sandwich Islands; Mauritius and the Seychelles claim Chagos Archipelago (UK-administered British Indian Ocean Territory); Rockall continental shelf dispute involving Denmark and Iceland; territorial claim in Antarctica (British Antarctic Territory) overlaps Argentine claim and partially overlaps Chilean claim; disputes with Iceland, Denmark, and Ireland over the Faroe Islands continental shelf boundary outside 200 NM | |
United States | the U.S. has intensified domestic security measures and is collaborating closely with its neighbors, Canada and Mexico, to monitor and control legal and illegal personnel, transport, and commodities across the international borders; abundant rainfall in recent years along much of the Mexico-US border region has ameliorated periodically strained water-sharing arrangements; 1990 Maritime Boundary Agreement in the Bering Sea still awaits Russian Duma ratification; managed maritime boundary disputes with Canada at Dixon Entrance, Beaufort Sea, Strait of Juan de Fuca, and around the disputed Machias Seal Island and North Rock; The Bahamas and US have not been able to agree on a maritime boundary; US Naval Base at Guantanamo Bay is leased from Cuba and only mutual agreement or US abandonment of the area can terminate the lease; Haiti claims US-administered Navassa Island; US has made no territorial claim in Antarctica (but has reserved the right to do so) and does not recognize the claims of any other states; Marshall Islands claims Wake Island; Tokelau included American Samoa's Swains Island among the islands listed in its 2006 draft constitution | maritime boundary disputes with Canada (Dixon Entrance, Beaufort Sea, Strait of Juan de Fuca, Machias Seal Island); US Naval Base at Guantanamo Bay is leased from Cuba and only mutual agreement or US abandonment of the area can terminate the lease; Haiti claims Navassa Island; US has made no territorial claim in Antarctica (but has reserved the right to do so) and does not recognize the claims of any other nation; Marshall Islands claims Wake Island | |
United States Pacific Island Wildlife Refuges | none | - | |
Uruguay | in Jan 2007, ICJ provisionally ruled Uruguay may begin construction of two paper mills on the Uruguay River, which forms the border with Argentina, while the court examines further whether Argentina has the legal right to stop such construction with potential environmental implications to both countries; uncontested dispute with Brazil over certain islands in the Quarai/Cuareim and Invernada streams and the resulting tripoint with Argentina | none | |
Uzbekistan | prolonged drought and cotton monoculture in Uzbekistan and Turkmenistan creates water-sharing difficulties for Amu Darya river states; field demarcation of the boundaries with Kazakhstan commenced in 2004; border delimitation of 130 km of border with Kyrgyzstan is hampered by serious disputes around enclaves and other areas | occasional target of Islamic insurgents based in Tajikistan and Afghanistan | |
Vanuatu | Matthew and Hunter Islands east of New Caledonia claimed by Vanuatu and France | claims Matthew and Hunter Islands east of New Caledonia | |
Venezuela | claims all of the area west of the Essequibo River in Guyana, preventing any discussion of a maritime boundary; Guyana has expressed its intention to join Barbados in asserting claims before the United Nations Convention on the Law of the Sea (UNCLOS) that Trinidad and Tobago's maritime boundary with Venezuela extends into their waters; dispute with Colombia over maritime boundary and Venezuelan-administered Los Monjes islands near the Gulf of Venezuela; Colombian-organized illegal narcotics and paramilitary activities penetrate Venezuela's shared border region; in 2006, an estimated 139,000 Colombians sought protection in 150 communities along the border in Venezuela; US, France, and the Netherlands recognize Venezuela's granting full effect to Aves Island, thereby claiming a Venezuelan EEZ/continental shelf extending over a large portion of the eastern Caribbean Sea; Dominica, Saint Kitts and Nevis, Saint Lucia, and Saint Vincent and the Grenadines protest Venezuela's full effect claim | claims all of Guyana west of the Essequibo (river); maritime boundary dispute with Colombia in the Gulf of Venezuela | |
Vietnam | southeast Asian states have enhanced border surveillance to check the spread of avian flu; Cambodia and Laos protest Vietnamese squatters and armed encroachments along border; an estimated 300,000 Vietnamese refugees reside in China; establishment of a maritime boundary with Cambodia is hampered by unresolved dispute over the sovereignty of offshore islands; demarcation of the China-Vietnam boundary proceeds slowly and although the maritime boundary delimitation and fisheries agreements were ratified in June 2004, implementation has been delayed; China occupies the Paracel Islands also claimed by Vietnam and Taiwan; involved in complex dispute with China, Malaysia, Philippines, Taiwan, and possibly Brunei over the Spratly Islands; the 2002 "Declaration on the Conduct of Parties in the South China Sea" has eased tensions but falls short of a legally binding "code of conduct" desired by several of the disputants; Vietnam continues to expand construction of facilities in the Spratly Islands; in March 2005, the national oil companies of China, the Philippines, and Vietnam signed a joint accord to conduct marine seismic activities in the Spratly Islands | maritime boundary with Cambodia not defined; involved in a complex dispute over the Spratly Islands with China, Malaysia, Philippines, Taiwan, and possibly Brunei; maritime boundary agreement with China in the Gulf of Tonkin awaits ratification; Paracel Islands occupied by China but claimed by Vietnam and Taiwan; portions of boundary with Cambodia are in dispute; agreement on land border with China was signed in December 1999, but details of alignment have not yet been made public | |
Virgin Islands | none | none | |
Wake Island | claimed by Marshall Islands | claimed by Marshall Islands | |
Wallis and Futuna | none | none | |
West Bank | West Bank and Gaza Strip are Israeli-occupied with current status subject to the Israeli-Palestinian Interim Agreement - permanent status to be determined through further negotiation; Israel continues construction of a "seam line" separation barrier along parts of the Green Line and within the West Bank; Israel withdrew from four settlements in the northern West Bank in August 2005; since 1948, about 350 peacekeepers from the UN Truce Supervision Organization (UNTSO), headquartered in Jerusalem, monitor ceasefires, supervise armistice agreements, prevent isolated incidents from escalating, and assist other UN personnel in the region | West Bank and Gaza Strip are Israeli-occupied with current status subject to the Israeli-Palestinian Interim Agreement - permanent status to be determined through further negotiation | |
Western Sahara | Morocco claims and administers Western Sahara, whose sovereignty remains unresolved; UN-administered cease-fire has remained in effect since September 1991, administered by the UN Mission for the Referendum in Western Sahara (MINURSO), but attempts to hold a referendum have failed and parties thus far have rejected all brokered proposals; several states have extended diplomatic relations to the "Sahrawi Arab Democratic Republic" represented by the Polisario Front in exile in Algeria, while others recognize Moroccan sovereignty over Western Sahara; most of the approximately 102,000 Sahrawi refugees are sheltered in camps in Tindouf, Algeria | claimed and administered by Morocco, but sovereignty is unresolved and the UN is attempting to hold a referendum on the issue; the UN-administered cease-fire has been in effect since September 1991 | |
World | stretching over 250,000 km, the world's 319 international land boundaries separate 193 independent states and 70 dependencies, areas of special sovereignty, and other miscellaneous entities; ethnicity, culture, race, religion, and language have divided states into separate political entities as much as history, physical terrain, political fiat, or conquest, resulting in sometimes arbitrary and imposed boundaries; most maritime states have claimed limits that include territorial seas and exclusive economic zones; overlapping limits due to adjacent or opposite coasts create the potential for 430 bilateral maritime boundaries of which 209 have agreements that include contiguous and non-contiguous segments; boundary, borderland/resource, and territorial disputes vary in intensity from managed or dormant to violent or militarized; undemarcated, indefinite, porous, and unmanaged boundaries tend to encourage illegal cross-border activities, uncontrolled migration, and confrontation; territorial disputes may evolve from historical and/or cultural claims, or they may be brought on by resource competition; ethnic and cultural clashes continue to be responsible for much of the territorial fragmentation and internal displacement of the estimated 6.6 million people and cross-border displacements of 8.6 million refugees around the world as of early 2006; just over one million refugees were repatriated in the same period; other sources of contention include access to water and mineral (especially hydrocarbon) resources, fisheries, and arable land; armed conflict prevails not so much between the uniformed armed forces of independent states as between stateless armed entities that detract from the sustenance and welfare of local populations, leaving the community of nations to cope with resultant refugees, hunger, disease, impoverishment, and environmental degradation | - | |
Yemen | Saudi Arabia has reinforced its concrete-filled security barrier along sections of the fully demarcated border with Yemen to stem illegal cross-border activities | a June 2000 treaty delimited the boundary with Saudi Arabia, but final demarcation requires adjustments based on tribal considerations | |
Yugoslavia | - | Albanian majority in Kosovo seeks independence from Yugoslavia; Croatia and Yugoslavia are negotiating the status of the strategically important Prevlaka Peninsula, which is currently under a UN military observer mission (UNMOP); the February 2001 agreement with the Former Yugoslav Republic of Macedonia settled alignment of boundary, stipulating implementation within two years | |
Zambia | in 2004, Zimbabwe dropped objections to plans between Botswana and Zambia to build a bridge over the Zambezi River, thereby de facto recognizing a short, but not clearly delimited, Botswana-Zambia boundary in the river; 42,250 Congolese refugees in Zambia are offered voluntary repatriation in November 2006, most of whom are expected to return in the next two years; Angolan refugees too have been repatriating but 26,450 still remain with 90,000 others from other neighboring states in 2006 | - | |
Zimbabwe | Botswana built electric fences and South Africa has placed military along the border to stem the flow of thousands of Zimbabweans fleeing to find work and escape political persecution; Namibia has supported, and in 2004 Zimbabwe dropped objections to, plans between Botswana and Zambia to build a bridge over the Zambezi River, thereby de facto recognizing a short, but not clearly delimited, Botswana-Zambia boundary in the river | - |