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  Field Listing - Disputes - international


Country
Disputes - international
Afghanistan close ties with Pashtuns in Pakistan make long border difficult to control
Albania the Albanian Government supports protection of the rights of ethnic Albanians outside of its borders in the Kosovo region of Serbia and Montenegro and in the Former Yugoslav Republic of Macedonia while continuing to seek regional cooperation; many Albanians illegally transit neighboring states to emigrate to western Europe
Algeria part of southeastern region claimed by Libya; Algeria supports exiled West Saharan Polisario Front and rejects Moroccan administration of Western Sahara
American Samoa none
Andorra border is undemarcated in sections
Angola none
Anguilla none
Antarctica Antarctic Treaty freezes claims (see Antarctic Treaty Summary in Government type entry); sections (some overlapping) claimed by Argentina, Australia, Chile, France, NZ, Norway, and UK; the US and most other states do not recognize the territorial claims of other states 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; several states with land claims in Antarctica have expressed their intention to submit data to the UN Commission on the Limits of the Continental Shelf to extend their continental shelf claims to adjoining undersea ridges
Antigua and Barbuda none
Arctic Ocean some maritime disputes (see littoral states); Russia is the first state to submit data to the UN Commission on the Limits of the Continental Shelf to extend its continental shelf by claiming two undersea ridges in the Arctic Ocean
Argentina 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 militarily occupies 16% of Azerbaijan - Organization for Security and Cooperation in Europe (OSCE) continues to mediate dispute; border with Turkey remains closed over Nagorno-Karabakh dispute; traditional demands regarding former Armenian lands in Turkey have subsided
Aruba none
Atlantic Ocean some maritime disputes (see littoral states)
Australia Australia-East Timor-Indonesia are working to resolve maritime boundary and sharing of seabed resources in "Timor Gap"; Australia asserts a territorial claim to Antarctica and to its continental shelf
Austria minor disputes with Czech Republic and Slovenia continue over nuclear power plants and post-World War II treatment of German-speaking minorities
Azerbaijan Armenia supports ethnic Armenian secessionists in Nagorno-Karabakh and militarily occupies about one-sixth of Azerbaijan - Organization for Security and Cooperation in Europe (OSCE) continues to mediate dispute; Azerbaijan signed bilateral agreements with Russia delimiting the Caspian seabed, but littoral states are far from multilateral agreement on dividing the waters and seabed regimes - Iran insists on division of Caspian Sea into five equal sectors while Azerbaijan, Kazakhstan, Russia, and Turkmenistan have generally agreed upon equidistant seabed boundaries; Iran threatens to conduct oil exploration in Azerbaijani-claimed waters, while interdicting Azerbaijani activities; Azerbaijan and Turkmenistan await ICJ decision to resolve sovereignty dispute over oilfields in the Caspian Sea
Bahamas, The none
Bahrain none
Baker Island none
Bangladesh only a small portion of the boundary with India remains undelimited; discussions to demarcate the boundary, exchange 162 miniscule enclaves, and allocate divided villages remain stalled; skirmishes, illegal border trafficking, and violence along the border continue; Bangladesh has protested India's attempts to fence off high traffic sections of the porous boundary; Burmese attempts to construct a dam on the border stream in 2001 prompted an armed response halting construction; Burmese Muslim refugees migrate into Bangladesh straining meager resources
Barbados none
Bassas da India claimed by Madagascar
Belarus boundary demarcation with Latvia and Lithuania is pending European Union funding
Belgium none
Belize the "Line of Adjacency" established in 2000 as an agreed limit to check squatters settling in Belize, remains in place while the Organization of American States (OAS) assists states to resolve Guatemalan territorial claims in Belize and Guatemalan maritime access to the Caribbean Sea; Honduras claims the Sapodilla Cays off the coast of Belize
Benin Benin and Niger have refered to the ICJ the dispute over l'Ete and 14 smaller disputed islands in the Niger River, which has never been delimited; with Nigeria, several villages are in dispute along the Okpara River and only 35 km of the 436 km boundary are demarcated; the Benin-Niger-Nigeria tripoint remains undemarcated; Benin accuses Togo of moving boundary markers and stationing troops in its territory; two villages are in dispute with Burkina Faso
Bermuda none
Bhutan approximately 100,000 Bhutanese refugees living in Nepal, 90% of whom reside in seven UN Office of the High Commissioner for Refugees camps, place decades-long strains on Nepal
Bolivia continues to demand a sovereign corridor to the South Pacific Ocean since the Atacama region was lost to Chile in 1884
Bosnia and Herzegovina Bosnia and Herzegovina and Serbia and Montenegro have delimited about half of their boundary, but several segments, particularly along the meandering Drina River, remain in dispute; discussions continue with Croatia on the disputed boundary in the Una River near Kostajnica, Hrvatska Dubica, and Zeljava; protests Croatian claim to the tip of the Klek Peninsula and several islands near Neum
Botswana none
Bouvet Island none
Brazil uncontested dispute with Uruguay over islands in the Rio Quarai (Rio Cuareim) and the Arroio Invernada (Arroyo de la Invernada)
British Indian Ocean Territory Mauritius and Seychelles claim the Chagos Archipelago and its former inhabitants, who reside chiefly in Mauritius, but in 2001 were granted UK citizenship and the right to repatriation since eviction in 1965; repatriation is complicated by the US military lease of Diego Garcia, the largest island in the chain
British Virgin Islands none
Brunei Brunei established an exclusive economic fishing zone encompassing Louisa Reef in southern Spratly Islands in 1984, but makes no public territorial claim to the offshore reefs
Bulgaria because of a shift in the Danube course since the last correction of the boundary in 1920, a joint Bulgarian-Romanian team will recommend sovereignty changes to several islands and redefine the boundary
Burkina Faso two villages are in dispute with Benin
Burma despite renewed border committee talks, significant differences remain with Thailand over boundary alignment and the handling of ethnic guerrilla rebels, refugees, smuggling, and drug trafficking in cross-border region; Burmese attempts to construct a dam on border stream with Bangladesh in 2001 prompted an armed response halting construction; Burmese Muslim migration into Bangladesh strains Bangladesh's meager resources
Burundi Tutsi, Hutu, and other conflicting ethnic groups, political rebels, and various government forces continue fighting in Great Lakes region, transcending the boundaries of Burundi, Democratic Republic of the Congo, Rwanda, and Uganda
Cambodia demarcation of boundaries with Cambodia, Thailand, and Vietnam is nearing completion; accuses Thailand of moving or destroying boundary markers and encroachment, of not respecting its claims, and of sealing off access to the Preah Vihear temple ruin awarded to Cambodia by the ICJ in 1962; accuses Vietnam of territorial encroachments and initiating armed border incidents in seven provinces, despite substantial demarcation efforts to date; disputes several offshore islands with Vietnam, which prevents delimitation of a maritime boundary
Cameroon oral arguments on the land and maritime boundary disputes between Cameroon and Nigeria were presented to the ICJ; disputes center around Bakasi Peninsula, where armed clashes continue, Bouram Island on Lake Chad, and the maritime boundary and economic zone dispute in the Gulf of Guinea, which also involves Equatorial Guinea; Lake Chad Basin Commission urges signatories Cameroon, Chad, Niger, and Nigeria to ratify delimitation treaty over lake region, the site of continuing armed clashes
Canada maritime boundary disputes with the US (Dixon Entrance, Beaufort Sea, Strait of Juan de Fuca, Machias Seal Island)
Cape Verde none
Cayman Islands none
Central African Republic none
Chad Lake Chad Commission urges signatories Cameroon, Chad, Niger, and Nigeria to ratify delimitation treaty over lake region, the site of continuing armed clashes; Nigeria requests and Chad rejects redemarcation of boundary, which lacks clear demarcation in sections and has caused several cross-border incidents; Chadian rebels from Aozou reside in Libya
Chile Bolivia continues to demand a sovereign corridor to the South Pacific Ocean since the Atacama region was lost to Chile in 1884; territorial claim in Antarctica (Chilean Antarctic Territory) partially overlaps Argentine and British claims; dispute with Peru over the economic zone delimited by the maritime boundary
China in 2000, China joined ASEAN discussions towards creating a South China Sea "code of conduct" - a non-legally binding, confidence-building measure; much of the rugged, militarized boundary with India is in dispute, but talks to resolve the least contested middle sector resumed in 2001; ongoing talks with Tajikistan have failed to resolve the longstanding dispute over the indefinite boundary; Kazakhstan is working rapidly with China to delimit its large open borders to control population migration, illegal activities, and trade; 2001 Treaty of Good Neighborliness, Friendship, and Cooperation commits Russia and China to seek peaceable unanimity over disputed alluvial islands at the confluence of the Amur and Ussuri rivers and a small island on the Argun; 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; demarcation of the land boundary with Vietnam has commenced, but details of the alignment have not been made public; 33-km section of boundary with North Korea in the Paektu-san (mountain) area is indefinite
Christmas Island none
Clipperton Island none
Cocos (Keeling) Islands none
Colombia Nicaragua filed a claim against Honduras in 1999 and against Colombia in 2001 at the ICJ over disputed maritime boundary involving 50,000 sq km in the Caribbean Sea, including the Archipelago de San Andres y Providencia and Quita Sueno Bank; maritime boundary dispute with Venezuela in the Gulf of Venezuela; Colombian drug activities penetrate Peruvian border area
Comoros claims French-administered Mayotte; the island of Anjouan (Nzwani) has moved to secede from Comoros again after recent military coup
Congo, Democratic Republic of 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; Tutsi, Hutu, and other conflicting ethnic groups, political rebels, and various government forces continue fighting in Great Lakes region, transcending the boundaries of Burundi, Democratic Republic of the Congo, Rwanda, and Uganda; 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 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
Coral Sea Islands none
Costa Rica legal dispute over navigational rights of Rio San Juan on border with Nicaragua
Cote d'Ivoire none
Croatia Croatia and Bosnia and Herzegovina continue discussions on the disputed boundary in the Una River near Kostajnica, Hrvatska Dubica, and Zeljava; Bosnia and Herzegovina also protests Croatian claim to the tip of the Klek Peninsula and several islands near Neum; Hungary opposes Croatian plan to build a hydropower dam on the boundary stream Drava; Slovenia and Croatia have not obtained parliamentary ratification of 2001 land and maritime boundary treaty which cedes villages on the Dragonja River and Sveta Gera (Trdinov Peak) to Croatia, and most of Pirin Bay to Slovenia, but restricts Slovenian access to the open sea; Croatia and Serbia and Montenegro continue to discuss disputed Prevlaka Peninsula and control over the Gulf of Kotor despite imminent UN intention to withdraw observer mission (UNMOP); Croatia and Italy are still trying to resolve bilateral property and ethnic minority rights dating from World War II
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
Cyprus reunification talks - the first since 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) - have recommenced; there are two UK sovereign base areas mostly within the Greek-Cypriot portion of the island
Czech Republic 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 the Temelin nuclear power plant and post-World War II treatment of German-speaking minorities
Denmark Rockall continental shelf dispute involving Denmark, 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; Faroese are considering proposals for full independence
Djibouti Djibouti maintains economic ties and border accords with "Somaliland" leadership while politically supporting the Somali Transitional National Government in Mogadishu
Dominica none
Dominican Republic none
East Timor East Timor-Indonesia Boundary Committee meets to survey and delimit land boundary; Indonesia seeks resolution of East Timor refugees in Indonesia; Australia-East Timor-Indonesia are working to resolve maritime boundary and sharing of seabed resources in "Timor Gap"
Ecuador none
Egypt Egypt and Sudan each claim to administer triangular areas which extend north and south of the 1899 Treaty boundary along the 22nd Parallel (in the north, the "Hala'ib Triangle", is the largest with 20,580 sq km); in 2001, the two states agreed to discuss an "area of integration" and withdraw military forces in the overlapping areas
El Salvador El Salvador claims tiny Conejo Island off Honduras in the Golfo de Fonseca; many of the "bolsones" (disputed areas) along the El Salvador-Honduras boundary remain undemarcated despite ICJ adjudication in 1992; 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 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 have expressed general approval of the April 2002 arbitration commission ruling re-delimiting the boundary, the focus of their 1998-2000 war; United Nations Mission in Ethiopia and Eritrea (UNMEE) will monitor activities within the 25-km wide temporary security zone in Eritrea until demarcation and de-mining are complete; Yemen has asserted traditional fishing rights to islands ceded to Eritrea in ICJ ruling
Estonia Russia continues to reject signing and ratifying the joint December 1996 technical border agreement with Estonia
Ethiopia most of the southern half of the boundary with Somalia in the Ogaden region is a provisional administrative line; in the Ogaden, regional states have established a variety of conflicting relationships with the Somali Transitional National Government in Mogadishu, feuding factions in Puntland region, and the economically stabile break-away "Somaliland" region; Ethiopia agreeed in 2002 to demarcate its entire boundary with Sudan; Eritrea and Ethiopia have expressed general approval of the April 2002 arbitration commission ruling re-delimiting the boundary, the focus of their 1998-2000 war; United Nations Mission in Ethiopia and Eritrea (UNMEE) will monitor activities within the 25-km wide temporary security zone in Eritrea until demarcation and de-mining are complete
Europa Island claimed by Madagascar
Falkland Islands (Islas Malvinas) claimed by Argentina
Faroe Islands Faroese are considering proposals for full independence; Denmark dispute with Iceland over the Faroe Islands fisheries median line boundary of 200 NM; Denmark disputes with Iceland, the UK, and Ireland over the Faroe Islands continental shelf boundary outside 200 NM
Fiji none
Finland none
France 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
French Southern and Antarctic Lands "Adelie Land" claim in Antarctica is not recognized by the US
Gabon maritime boundary dispute with Equatorial Guinea because of disputed sovereignty over islands in Corisco Bay
Gambia, The 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
Georgia Chechen and other insurgents transit Pankisi Gorge to infiltrate Akhmeti region; boundary with Russia has been largely delimited, but not demarcated; several small, strategic segments remain in dispute
Germany none
Ghana none
Gibraltar Spain and UK are discussing "total shared sovereignty" to resolve 300-year dispute over Gibraltar, but resolution is subject to a constitutional referendum by Gibraltarians, who have largely expressed opposition to any form of cession to Spain
Glorioso Islands claimed by Madagascar
Greece Greece and Turkey have resumed discussions to resolve their complex maritime, air, territorial, and boundary disputes in the Aegean Sea; Cyprus question with Turkey; dispute with The Former Yugoslav Republic of Macedonia over its name
Greenland none
Grenada none
Guadeloupe none
Guam none
Guatemala the "Line of Adjacency", established as an agreed limit in 2000 to check squatters settling in Belize, remains in place while OAS assists states to resolve Guatemalan territorial claims in Belize and Guatemalan maritime access to the Caribbean Sea
Guernsey none
Guinea major border incursions from Revolutionary United Front combatants from Sierra Leone, dissident Guinean forces, Liberian Army, and mercenaries between September 2000 and March 2001 killed over 1,500 Guinean civilians and military personnel; the borders remain mostly sealed
Guinea-Bissau Senegalese separatists disrupt legal border trade with smuggling, cattle rustling, and other illegal activities
Guyana 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); territorial sea boundary with Suriname is in dispute
Haiti claims US-administered Navassa Island
Heard Island and McDonald Islands none
Holy See (Vatican City) none
Honduras Honduras claims Sapodilla Cays off the coast of Belize; El Salvador disputes tiny Conejo Island off Honduras in the Golfo de Fonseca; many of the "bolsones" (disputed areas) along the El Salvador-Honduras boundary remain undemarcated despite ICJ adjudication in 1992; 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 a tripartite resolution among El Salvador, Honduras, and Nicaragua; Nicaragua filed a claim against Honduras in 1999 and against Colombia in 2001 at the ICJ over disputed maritime boundary involving 50,000 sq km in the Caribbean Sea, including the Archipelago de San Andres y Providencia and Quita Sueno Bank
Hong Kong none
Howland Island none
Hungary Slovakia requested additional ICJ judgment in 1998 and talks continue to set modalities to assure Hungarian compliance with 1997 ICJ decision to proceed with construction of Gabcikovo-Nagymaros Dam, abandoned by Hungary in 1989; Hungary opposes Croatian plan to build a hydropower dam on the boundary stream Drava
Iceland Rockall continental shelf dispute involving Denmark, Iceland, 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 discussions with Bangladesh remain stalled to delimit a small section of river boundary, demarcate and fence off the entire boundary, exchange 162 minuscule enclaves, and allocate divided villages while skirmishes, illegal trafficking, and violence along the border continue; Bangladesh has protested India's attempts to fence off high traffic sections of the porous boundary; dispute with Bangladesh over New Moore/South Talpatty Island in the Bay of Bengal; much of the rugged, militarized boundary with China is in dispute but talks to resolve the least contested middle sector resumed in 2001; with Pakistan, armed stand-off over the status and sovereignty of Kashmir continues; dispute with Pakistan over terminus of Rann of Kutch prevents extension of a maritime boundary; water-sharing problems with Pakistan persist over the Indus River (Wular Barrage); Joint Border Committee formed with Nepal in 2001 is intended to resolve 53 disputed sections of boundary covering an area of 720 sq km
Indian Ocean some maritime disputes (see littoral states)
Indonesia Sipadan and Ligitan islands dispute with Malaysia remains with the ICJ for arbitration since 1998; East Timor-Indonesia Boundary Committee meets to survey and delimit land boundary; Indonesia seeks resolution of East Timor refugees in Indonesia; Australia-East Timor-Indonesia are working to resolve maritime boundary and sharing of seabed resources in "Timor Gap"
Iran despite restored diplomatic relations in 1990, Iran lacks maritime boundary with Iraq and disputes land boundary, navigation channels, and other issues from eight-year war; UAE seeks United Arab League and other international support against Iran's occupation of Greater Tunb Island (called Tunb al Kubra in Arabic by UAE and Jazireh-ye Tonb-e Bozorg in Persian by Iran) and Lesser Tunb Island (called Tunb as Sughra in Arabic by UAE and Jazireh-ye Tonb-e Kuchek in Persian by Iran) and attempts to occupy completely a jointly administered island in the Persian Gulf (called Abu Musa in Arabic by UAE and Jazireh-ye Abu Musa in Persian by Iran); Iran insists on division of Caspian Sea into five equal sectors while Azerbaijan, Kazakhstan, Russia, and Turkmenistan have generally agreed upon equidistant seabed boundaries; Iran threatens to conduct oil exploration in Azerbaijani-claimed waters, while interdicting Azerbaijani activities
Iraq despite restored diplomatic relations in 1990, lacks maritime boundary with Iran and disputes land boundary, navigation channels, and other issues from eight-year war; 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 disputes with Iceland, Denmark, and the UK over the Faroe Islands continental shelf boundary outside 200 NM
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; Golan Heights is Israeli-occupied (Lebanon claims the Shab'a Farms area of Golan Heights)
Italy Croatia and Italy are still trying to resolve bilateral property and ethnic minority rights dating from World War II
Jamaica none
Jan Mayen none
Japan 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 Islands (Diaoyu Tai) claimed by China and Taiwan
Jarvis Island none
Jersey none
Johnston Atoll none
Jordan none
Juan de Nova Island claimed by Madagascar
Kazakhstan Kazakhstan is working rapidly with China and Russia to delimit its large open borders to control population migration, illegal activities, and trade; signed bilateral agreement with Russia delimiting the Caspian Sea seabed, but littoral states are far from any multilateral agreement on dividing the waters and seabed regimes - Iran insists on division of Caspian Sea into five equal sectors while Azerbaijan, Kazakhstan, Russia, and Turkmenistan have generally agreed upon equidistant seabed boundaries; border largely delimited with Uzbekistan, but unresolved dispute remains over sovereignty of two border villages, Bagys and Turkestan, and around the Arnasay dam; Kazakhstan, Tajikistan, Turkmenistan, and Uzbekistan wrestle with sharing limited water resources and the regional environmental degradation caused by the shrinking of the Aral Sea; disputes with Kyrgyzstan over providing water and hydropower to Kazakhstan
Kenya since colonial times, Kenya's administrative boundary has extended beyond its treaty boundary into Sudan creating the "Ilemi Triangle"; arms smuggling and Oromo rebel activities prompt strict border regime with Somalia
Kingman Reef none
Kiribati none
Korea, North 33-km section of boundary with China in the Paektu-san (mountain) area is indefinite; Demarcation Line with South Korea
Korea, South Demarcation Line with North Korea; Liancourt Rocks/Take-shima/Tok-do disputed with Japan
Kuwait 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 Iraqi Government continues periodic rhetorical challenges
Kyrgyzstan territorial dispute with Tajikistan on southwestern boundary in Isfara Valley area; dispute over access to Sokh and other Uzbek enclaves in Kyrgyzstan mars progress on boundary delimitation; disputes over provision of water and hydroelectric power to Kazakhstan; periodic target of Islamic insurgents from Uzbekistan, Tajikistan, and Afghanistan
Laos demarcation of boundaries with Cambodia, Thailand, and Vietnam is nearing completion, but with Thailand, several areas including Mekong River islets, remain in dispute; ongoing disputes with Thailand and Vietnam over squatters
Latvia the Russian Duma refuses to ratify boundary delimitation treaty with Latvia; the Latvian Parliament has not ratified its 1998 maritime boundary treaty with Lithuania, primarily due to concerns over oil exploration rights
Lebanon Syrian troops in northern, central, and eastern Lebanon since October 1976; Lebanese Government claims Shab'a Farms area of Israeli-occupied Golan Heights
Lesotho none
Liberia rebels and refugees contribute to border instabilities with Sierra Leone
Libya Chadian rebels from Aozou region reside in Libya; Libya claims about 19,400 sq km in Niger as well as part of southeastern Algeria in currently dormant disputes
Liechtenstein Liechtenstein's royal family claims restitution for 1,600 sq km of land in the Czech Republic confiscated in 1918
Lithuania the Russian Duma has not ratified 1997 boundary treaty; the Latvian Parliament has not ratified its 1998 maritime boundary treaty with Lithuania, primarily due to concerns over oil exploration rights
Luxembourg none
Macau none
Macedonia, The Former Yugoslav Republic of dispute with Greece over country's name persists; 2001 FYROM-Yugoslavia boundary delimitation agreement, which adjusts former republic boundaries, was signed and ratified and awaits demarcation; ethnic Albanians in Kosovo dispute legitimacy of the agreement, which cedes small tracts of Kosovo lands to FYROM
Madagascar claims Bassas da India, Europa Island, Glorioso Islands, Juan de Nova Island, and Tromelin Island (all administered by France)
Malawi Malawi and Tanzania maintain a largely dormant dispute over the boundary in Lake Nyasa (Lake Malawi) and current location of historical boundary in meandering Songwe River
Malaysia Malaysia involved in a complex dispute over the Spratly Islands with China, Philippines, Taiwan, Vietnam, and possibly Brunei; Malaysia and Singapore are considering taking the dispute over Pulau Batu Putih (Pedra Branca Island) to ICJ; Malaysia concerned over Singapore's land reclamation works on Johor, which affect the maritime boundary, shipping lanes, and water ecology in the Tebrau Reach; since 1998, ICJ has been considering Malaysia's longstanding Sipadan and Ligitan islands dispute with Indonesia; ICJ rejected the Philippines' application to intervene in this case in October 2001; Sultanate of Sulu granted the Philippine Government power of attorney to pursue his sovereignty claim over Malaysia's state of Sabah, over which the Philippines have not fully revoked their claim; a one km stretch of Malaysia-Thailand territory at the mouth of the Kolok river remains in dispute, despite overall success in boundary redemarcation
Maldives none
Mali none
Malta none
Man, Isle of none
Marshall Islands claims US territory of Wake Island
Martinique none
Mauritania none
Mauritius Mauritius claims the Chagos Archipelago (UK-administered British Indian Ocean Territory), and its former inhabitants, who reside chiefly in Mauritius, but were granted UK citizenship and the right to repatriation in 2001; claims French-administered Tromelin Island
Mayotte claimed by Comoros
Mexico none
Micronesia, Federated States of none
Midway Islands none
Moldova Moldovan difficulties with break-away Transnistria region inhibit establishment of a joint customs regime with Ukraine to curtail smuggling, arms transfers, and other illegal activities
Monaco none
Mongolia none
Montserrat none
Morocco claims and administers Western Sahara, but sovereignty remains unresolved; UN-administered cease-fire has remained in effect since September 1991, but attempts to hold a referendum have failed and parties reject other proposals; Spain controls three small possessions off the coast of Morocco - the islands of Penon de Alhucemas, Penon de Velez de la Gomera, and Islas Chafarinas and two autonomous communities on the coast of Morrocco - Ceuta and Mellila; Morocco rejected Spain's unilateral designation of a median line from the Canary Islands in 2002 to explore undersea resources and to interdict illegal refugees from Africa
Mozambique none
Namibia none
Nauru none
Navassa Island claimed by Haiti
Nepal formed Joint Border committee with India in 2001 to resolve 53 disputed sections of boundary covering an area of 720 sq km; approximately 100,000 Bhutanese refugees living in Nepal, 90% of whom reside in seven UN Office of the High Commissioner for Refugees camps, place decades-long strains on Nepal
Netherlands none
Netherlands Antilles none
New Caledonia Matthew and Hunter Islands east of New Caledonia claimed by France and Vanuatu
New Zealand territorial claim in Antarctica (Ross Dependency)
Nicaragua 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; legal dispute over navigational rights of San Juan River on border with Costa Rica
Niger Niger and Benin have refered to the ICJ the dispute over l'Ete and 14 smaller islands in the Niger River, which has never been delimited; the Benin-Niger-Nigeria tripoint remains undemarcated; Lake Chad Basin Commission urges signatories Cameroon, Chad, Niger, and Nigeria to ratify delimitation treaty over lake region, the site of continuing armed clashes; Libya claims about 19,400 sq km in northern Niger in a currently dormant dispute
Nigeria Nigeria disputes several villages with Benin along the Okpara River, and only 35 km of their common boundary are demarcated; the Benin-Niger-Nigeria tripoint remains undemarcated; Lake Chad Basin Commission urges signatories Cameroon, Chad, Niger, and Nigeria to ratify delimitation treaty over lake region, the site of continuing armed clashes; oral arguments on the land and maritime boundary disputes between Cameroon and Nigeria were presented to the ICJ; disputes center around Bakasi Peninsula, where armed clashes continue, Bouram Island on Lake Chad, and the maritime boundary and economic zone dispute in the Gulf of Guinea, which also involves Equatorial Guinea; Nigeria requests and Chad rejects redemarcation of boundary, which lacks clear demarcation in sections and has caused several cross-border incidents
Niue none
Norfolk Island none
Northern Mariana Islands none
Norway Norway asserts a territorial claim in Antarctica (Queen Maud Land and its continental shelf); despite recent discussions, 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
Oman Oman signed a boundary treaty with the UAE in 1999, but the completed boundary is not expected until the end of 2002; undefined segments of the Oman-UAE boundary remain with Ra's al-Khaymah and Ash Shariqah (Sharjah) emirates, including the Musandam Peninsula, where an administrative boundary substitutes for an international boundary
Pacific Ocean some maritime disputes (see littoral states)
Pakistan armed stand-off with India over the status and sovereignty of Kashmir continues; dispute with India over the terminus of Rann of Kutch prevents extension of a maritime boundary; water-sharing problems with India persist over the Indus River (Wular Barrage); close ties with Pashtuns in Afghanistan make long border difficult to control
Palau none
Palmyra Atoll none
Panama none
Papua New Guinea none
Paracel Islands occupied by China, but claimed by Taiwan and Vietnam
Paraguay none
Peru dispute with Chile over the economic zone delimited by the maritime boundary; Colombian drug activities penetrate Peruvian border area
Philippines Sultanate of Sulu granted Philippines Government power of attorney to pursue his sovereignty claim over Malaysia's Sabah State, to which the Philippines have not fully revoked their claim; involved in a complex dispute over the Spratly Islands with China, Malaysia, Taiwan, Vietnam, and possibly Brunei
Pitcairn Islands none
Poland none
Portugal none
Puerto Rico none
Qatar none
Reunion none
Romania Romania and Ukraine have yet to resolve claims over Ukrainian-administered Zmiyinyy (Snake) Island and delimitation of Black Sea maritime boundary, despite 1997 bilateral treaty to find a solution in two years and numerous talks; because of a shift in the Danube course since the last correction of the boundary in 1920, a joint Bulgarian-Romanian team will recommend sovereignty changes to several islands and redefine the boundary
Russia 2001 Treaty of Good Neighborliness, Friendship, and Cooperation commits Russia and China to seek peaceable unanimity over disputed alluvial islands at the confluence of the Amur and Ussuri rivers and a small island on the Argun; Russia hastens to delimit and demarcate boundary with Kazakhstan to limit illegal border activities; in 2002, Russia is the first state to submit data to the UN Commission on the Limits of the Continental Shelf to extend its continental shelf by claiming two undersea ridges in the Arctic; Russia signed bilateral agreements with Azerbaijan and Kazakhstan delimiting the Caspian seabed, but littoral states are far from multilateral agreement on dividing the waters and seabed regimes - Iran insists on division of Caspian Sea into five equal sectors while Azerbaijan, Kazakhstan, Russia, and Turkmenistan have generally agreed upon equidistant seabed boundaries; 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; Russia continues to reject signing and ratifying the joint December 1996 technical border agreement with Estonia; the Russian Duma refuses to ratify boundary treaties signed with Latvia and Lithuania; Russia and Ukraine have successfully delimited land boundary in 2001, but disagree on delimitation of maritime boundary in the Sea of Azov and Black Sea; boundary with Georgia has been largely delimited, but not demarcated; several small, strategic segments remain in dispute; islands of Etorofu, Kunashiri, and Shikotan, and the Habomai group occupied by the Soviet Union in 1945, now administered by Russia, claimed by Japan
Rwanda Tutsi, Hutu and other ethnic groups, political rebels, and various government forces continue fighting in Great Lakes region, transcending the boundaries of Burundi, Democratic Republic of the Congo, Rwanda, and Uganda
Saint Helena none
Saint Kitts and Nevis none
Saint Lucia none
Saint Pierre and Miquelon none
Saint Vincent and the Grenadines none
Samoa none
San Marino none
Sao Tome and Principe none
Saudi Arabia demarcation of delimited boundary with Yemen involves nomadic tribal affiliations; because details of 1974 and 1977 treaties have not been made public, the exact location of the Saudi Arabia-UAE boundary is unknown and status is considered de facto
Senegal Senegalese separatists disrupt legal border trade with smuggling, cattle rustling, and other illegal activities in Guinea-Bissau
Serbia and Montenegro Serbia and Montenegro and Bosnia and Herzegovina have delimited about half of their boundary, but several segments, particularly along the meandering Drina River, remain in dispute; The Former Yugoslav Republic of Macedonia (F.Y.R.O.M.)-Yugoslavia (now Serbia and Montenegro) signed and ratified a boundary agreement, which adjusts the former republic boundaries, with demarcation to commence in 2002; ethnic Albanians in Kosovo dispute authority of the agreement which cedes small tracts of Kosovo to F.Y.R.O.M.; Croatia and Serbia and Montenegro continue to discuss disputed Prevlaka Peninsula and control over the Gulf of Kotor despite imminent UN intention to withdraw UNMOP observer mission
Seychelles claims the Chagos Archipelago (UK-administered British Indian Ocean Territory)
Sierra Leone ongoing conflict in Sierra Leone has engendered refugee movements into neighboring Guinea and Liberia
Singapore Singapore and Malaysia are considering taking the unresolved dispute over Pulau Batu Putih (Pedra Branca Island) to ICJ; Malaysia concerned over Singapore's land reclamation works on Johor, which affects the maritime boundary, shipping lanes, and water ecology in the Tebrau Reach
Slovakia Slovakia requested additional ICJ judgment in 1998, and talks continue to set modalities to assure Hungarian compliance with 1997 ICJ decision to proceed with construction of Gabcikovo-Nagymaros Dam, abandoned by Hungary in 1989
Slovenia Slovenia and Croatia have not obtained parliamentary ratification of 2001 land and marine boundary treaty, which cedes villages on the Dragonja River and Sveta Gera (Trdinov Peak) to Croatia, and most of Pirin Bay to Slovenia but restricts Slovenian access to the open sea; Austria has minor dispute with Slovenia over nuclear power plants and post-World War II treatment of German-speaking minorities
Solomon Islands none
Somalia most of the southern half of the boundary with Ethiopia is a provisional administrative line; in the Ogaden, regional states have established a variety of conflicting relationships with the Transitional National Government in Mogadishu, feuding factions in Puntland region, and the economically stabile break-away "Somaliland" region; Djibouti maintains economic ties and border accords with "Somaliland" leadership while politically supporting Somali Transitional National Government in Mogadishu; arms smuggling and Oromo rebel activities prompt strict border regime with Kenya
South Africa Swaziland continues to press South Africa into ceding ethnic Swazi lands in Kangwane region of KwaZulu-Natal province, that were long ago part of the Swazi Kingdom
South Georgia and the South Sandwich Islands South Georgia and the South Sandwich Islands occupied briefly by Argentina in 1982; islands continue to be 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 (LOS) 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 have been made in the sector between 90 degrees west and 150 degrees west
Spain Spain and UK are discussing "total shared sovereignty" over Gibraltar, subject to a constitutional referendum by Gibraltarians, who have largely expressed opposition to any form of cession to Spain; Spain controls 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; Morocco rejected Spain's unilateral designation of a median line from the Canary Islands in 2002 to explore undersea resources and to interdict illegal refugees from Africa
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
Sudan Sudan agrees in 2002 to demarcate whole boundary with Ethiopia; Egypt and Sudan each claim to administer triangular areas which extend north and south of the 1899 Treaty boundary along the 22nd Parallel (the north "Hala'ib Triangle" is the largest with 20,580 sq km); in 2001, the two states agreed to discuss an "area of integration" and withdraw military forces in the overlapping areas; since colonial times, Kenya's administrative boundary has extended beyond its treaty boundary into Sudan creating the "Ilemi Triangle"
Suriname 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); territorial sea boundary with Guyana is in dispute
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
Swaziland Swaziland continues to press South Africa into ceding ethnic Swazi lands in Kangwane region of KwaZulu-Natal province that were long ago part of the Swazi Kingdom
Sweden none
Switzerland none
Syria 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; Turkey is quick to rebuff any perceived Syrian claim to Hatay province
Taiwan involved in complex dispute over the Spratly Islands with China, Malaysia, Philippines, Vietnam, and possibly Brunei; Paracel Islands occupied by China, but claimed by Taiwan and Vietnam; claims Japanese-administered Senkaku-shoto (Senkaku Islands/Diaoyu Tai), as does China
Tajikistan Uzbekistan has mined much of its undemarcated southern and eastern border with Tajikistan; border demarcation negotiations continuing with Kyrgyzstan in Isfara Valley area; Kazakhstan, Tajikistan, Turkmenistan, Kyrgyzstan, and Uzbekistan wrestle with sharing water resources and the resulting regional environmental degradation caused by the shrinking of the Aral Sea
Tanzania Tanzania and Malawi maintain a largely dormant dispute over the boundary in Lake Nyasa (Lake Malawi) and current location of historical boundary in the meandering Songwe River
Thailand a one km stretch of Malaysia-Thailand territory at the mouth of the Kolok river remains in dispute, despite overall success in boundary redemarcation; Cambodia accuses Thailand of moving or destroying boundary markers and encroachment, of not respecting its claims, and of sealing off access to the Preah Vihear temple ruin awarded to Cambodia by the ICJ in 1962; demarcation of boundary with Laos is nearing completion, but Mekong River islets remain in dispute; Laos also protests Thai squatters; despite renewed border committee talks, significant differences remain with Burma over boundary alignment and the handling of ethnic guerrilla rebels, refugees, smuggling, and drug trafficking in cross-border region
Togo Benin accuses Togo of moving boundary markers and stationing troops in its territory
Tokelau none
Tonga none
Trinidad and Tobago none
Tromelin Island claimed by Madagascar and Mauritius
Tunisia none
Turkey 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; Turkey is quick to rebuff any perceived Syrian claim to Hatay province; border with Armenia remains closed over Nagorno-Karabakh dispute
Turkmenistan Turkmenistan, Kazakhstan, Tajikistan, and Uzbekistan wrestle with sharing limited water resources and regional environmental degradation caused by the shrinking of the Aral Sea; multilaterally-accepted Caspian Sea seabed and maritime boundaries have not yet been established in the Caspian - Iran insists on division of Caspian Sea into five equal sectors while Azerbaijan, Kazakhstan, Russia, and Turkmenistan have generally agreed upon equidistant seabed boundaries; Azerbaijan and Turkmenistan await ICJ decision to resolve sovereignty dispute over oil fields in the Caspian Sea
Turks and Caicos Islands none
Tuvalu none
Uganda Tutsi, Hutu, and other ethnic groups, political rebels, and various government forces continue fighting in Great Lakes region, transcending the boundaries of Burundi, Democratic Republic of the Congo, Rwanda, and Uganda
Ukraine Ukraine and Romania have yet to resolve claims over Ukrainian-administered Zmiyinyy (Snake) Island and delimitation of Black Sea maritime boundary, despite 1997 bilateral treaty to find a solution in two years and numerous talks; Russia and Ukraine have successfully delimited land boundary in 2001, but disagree on delimitation of maritime boundary in the Sea of Azov and Black Sea; Moldovan difficulties with break-away Transnistria region inhibit establishment of a joint customs regime with Ukraine to curtail smuggling, arms transfers, and other illegal activities
United Arab Emirates Oman signed boundary treaty with the UAE in 1999, and the UAE-Oman boundary line was formally recognized in June 2000;; because details of 1974 and 1977 treaties have not been made public, the exact location of the Saudi Arabia-UAE boundary is unknown and status is considered de facto; UAE seeks United Arab League and other international support against Iran's occupation of Greater Tunb Island (called Tunb al Kubra in Arabic by UAE and Jazireh-ye Tonb-e Bozorg in Persian by Iran) and Lesser Tunb Island (called Tunb as Sughra in Arabic by UAE and Jazireh-ye Tonb-e Kuchek in Persian by Iran) and attempts to occupy completely a jointly administered island in the Persian Gulf (called Abu Musa in Arabic by UAE and Jazireh-ye Abu Musa in Persian by Iran)
United Kingdom Spain and UK are discussing "total shared sovereignty" over Gibraltar, subject to a constitutional referendum by Gibraltarians, who have largely expressed opposition to any form of cession to Spain; Mauritius and Seychelles claim the Chagos Archipelago (British Indian Ocean Territory) and its former inhabitants, who reside chiefly in Mauritius, but in 2001 were granted UK citizenship and the right to repatriation since eviction in 1965; Argentina claims the Falkland Islands (Islas Malvinas) and South Georgia and the South Sandwich Islands; 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 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 state; Marshall Islands claims Wake Island
Uruguay uncontested dispute with Brazil over islands in the Rio Quarai (Rio Cuareim) and the Arroio Invernada (Arroyo de la Invernada)
Uzbekistan dispute over access to Sokh and other Uzbek enclaves in Kyrgyzstan mars progress on international boundary delimitation; Kazakhstan, Tajikistan, Turkmenistan, Kyrgyzstan, and Uzbekistan wrestle with sharing limited water resources; Kazakhstan, Turkmenistan, and Uzbekistan contend with the regional environmental degradation caused by the shrinking Aral Sea; the border with Kyrgyzstan and Tajikistan is mined in certain sections, continuing to cause civilian casualties
Vanuatu Matthew and Hunter Islands east of New Caledonia claimed by Vanuatu and France
Venezuela claims all of Guyana west of the Essequibo (river); maritime boundary dispute with Colombia in the Gulf of Venezuela; several Caribbean states protest Venezuela's claim to Islas des Aves (Bird Islands), 565 km from Venezuelan mainland
Vietnam Vietnam disputes several offshore islands with Cambodia, preventing delimitation of a maritime boundary; Cambodia accuses Vietnam of territorial encroachments and initiating armed border incidents in seven provinces; demarcation of boundaries with Laos is nearing completion, but Laos protests Vietnamese squatters; involved in a complex dispute over the Spratly Islands with China, Malaysia, Philippines, Taiwan, and possibly Brunei; maritime boundary with China in the Gulf of Tonkin still awaits ratification; Paracel Islands occupied by China but claimed by Taiwan and Vietnam; demarcation of the land boundary with China has commenced, but details of the alignment have not been made public
Virgin Islands none
Wake Island claimed by Marshall Islands
Wallis and Futuna 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
Western Sahara Morocco claims and administers Western Sahara, but sovereignty remains unresolved; UN-administered cease-fire has remained in effect since September 1991, but attempts to hold a referendum have failed and parties reject other proposals
Yemen demarcation of delimited boundary with Saudi Arabia involves nomadic tribal affiliations; Yemen has asserted traditional fishing rights to islands ceded to Eritrea in ICJ ruling
Zambia none
Zimbabwe none

This page was last updated on 19 March 2003

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