word | | Disputes - international |
| UNIFIL | Lebanon | ... 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 |
| uniformed | Congo, Democratic Republic of the | ... Organization Mission in the Democratic Republic of the Congo (MONUC), organized in 1999, maintains over 16,500 uniformed peacekeepers; members of Uganda's Lords Resistance Army forces continue to seek refuge in Congo ... |
| uniformed | World | ... 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 ... |
| unilateral | Chile | ... 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 ... |
| unilateral | Estonia | ... 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 ... |
| unilateral | 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 ... |
| unilateral | Morocco | ... 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 ... |
| unilateral | 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 ... |
| unilateral | Russia | ... 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 ... |
| unilaterally | China | ... 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 exploration and ... |
| unilaterally | Japan | ... 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 |
| unilaterally | Taiwan | ... 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 ... |
| uninhabited | China | ... 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 ... |
| uninhabited | Indonesia | ... 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 ... |
| uninhabited | Japan | ... 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 ... |
| uninhabited | Taiwan | ... 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 ... |
| uninhabited | Timor-Leste | ... 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 ... |
| Union | Comoros | ... claims to Banc du Geyser, a drying reef in the Mozambique Channel; in May 2008, African Union forces are called in to assist the Comoros military recapture Anjouan Island from rebels who ... |
| Union | Croatia | ... protests Croatia's 2003 claim to an exclusive economic zone in the Adriatic; as a European Union peripheral state, Slovenia imposed a hard border Schengen regime with non-member Croatia in December ... |
| Union | Cyprus | ... 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 ... |
| union | European Union | as a political union, the EU has no border disputes with neighboring countries, but Estonia has no land boundary agreements with Russia, Slovenia disputes its land and maritime boundaries with Croatia, and ... |
| Union | 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 |
| Union | 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 ... |
| Union | 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 ... |
| Union | Russia | ... 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 ... |
| United | Antarctica | ... land and maritime territorial claims made by Argentina, Australia, Chile, France, New Zealand, Norway, and the United Kingdom (some overlapping) for three-fourths of the continent; the US and Russia reserve the ... |
| United | Arctic Ocean | ... 200 nautical miles from their declared baselines in accordance with Article 76, paragraph 8, of the United Nations Convention on the Law of the Sea; record summer melting of sea ice in ... |
| United | Burma | ... and international protests; India seeks cooperation from Burma to keep Indian Nagaland separatists, such as the United Liberation Front of Assam, from hiding in remote Burmese Uplands; after 21 years, Bangladesh resumes ... |
| United | Canada | ... for continental shelf beyond 200 nautical miles from its declared baselines in the Arctic, as stipulated in Article 76, paragraph 8, of the United Nations Convention on the Law of the Sea |
| United | Guatemala | ... 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 |
| United | Mexico | ... 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 |
| United | Southern Ocean | ... 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 ... |
| United | Suriname | ... 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 ... |
| United | Venezuela | ... 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 ... |
| unless | Austria | ... elected Freedom Party, signed a petition in January 2008, demanding that Austria block the Czech Republic's accession to the EU unless Prague closes its nuclear power plant in Temelin, bordering Austria |
| unless | Czech Republic | ... Party, signed a petition in January 2008, demanding that Austria block the Czech Republic's accession to the EU unless Prague closes its controversial Soviet-style nuclear plant in Temelin, bordering Austria |
| unmanaged | World | ... 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 ... |
| UNMEE | Eritrea | ... 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 ... |
| UNMEE | Ethiopia | ... 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 ... |
| UNMIK | Kosovo | ... northern border challenge final status of Kosovo-Serbia boundary; several thousand NATO-led KFOR peacekeepers under UNMIK authority continue to keep the peace within Kosovo between the ethnic Albanian majority and the ... |
| UNMIK | Serbia | ... northern border challenge final status of Kosovo-Serbia boundary; several thousand NATO-led KFOR peacekeepers under UNMIK authority continue to keep the peace within Kosovo between the ethnic Albanian majority and the ... |