Cambodia
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; Thailand
accuses Cambodia of obstructing inclusion of Thai areas near Preah
Vihear temple ruins, awarded to Cambodia by ICJ decision in 1962, as
part of a planned UN World Heritage site
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 ceded
sovereignty of the Bakassi Peninsula to Cameroon with a full
phase-out of Nigerian control and patriation of residents in 2008;
Cameroon and Nigeria agree on maritime delimitation in March 2008;
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
Canada
managed maritime boundary disputes with the US at Dixon
Entrance, Beaufort Sea, Strait of Juan de Fuca, and the Gulf of
Maine including the disputed Machias Seal Island and North Rock;
Canada, the US, and other countries dispute the status of the
Northwest Passage; US works closely with Canada to intensify
security measures for monitoring and controlling legal and illegal
movement of people, transport, and commodities across the
international border; sovereignty dispute with Denmark over Hans
Island in the Kennedy Channel between Ellesmere Island and
Greenland; commencing the collection of technical evidence for
submission to the Commission on the Limits of the Continental Shelf
in support of claims 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
Cape Verde
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Cayman Islands
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Central African Republic
periodic skirmishes over water and grazing
rights among related pastoral populations along the border with
southern Sudan persist
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
Chile
Chile and Peru rebuff Bolivia's reinvigorated claim to restore
the Atacama corridor, ceded to Chile in 1884, but Chile has offered
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, in October 2007, Peru took its maritime complaint with Chile
to the ICJ; 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)
China continuing talks and confidence-building measures work toward reducing tensions over Kashmir that nonetheless remains militarized 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; China and India continue their security and foreign policy dialogue started in 2005 related to the dispute over most of their rugged, militarized boundary, regional nuclear proliferation, and other matters; China claims most of India's Arunachal Pradesh to the base of the Himalayas; lacking any treaty describing the boundary, Bhutan and China continue negotiations to establish a common boundary alignment to resolve territorial disputes due to cartographic discrepancies; Chinese maps show an international boundary symbol off the coasts of the littoral states of the South China Seas, where China has interrupted Vietnamese hydrocarbon exploration; 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 exploration and exploitation; certain islands in the Yalu and Tumen rivers are in dispute with North Korea; North Korea and China seek to stem illegal migration to China by North Koreans, fleeing privations and oppression, by building a fence along portions of the border and imprisoning North Koreans deported by China; 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; China and Tajikistan have begun demarcating the revised boundary agreed to in the delimitation of 2002; the decade-long demarcation of the China-Vietnam land boundary is expected to be completed by the end of 2008, while the maritime boundary delimitation and fisheries agreements in the Gulf of Tonkin, ratified in June 2004, have been implemented; citing environmental, cultural, and social concerns, China has reconsidered construction of 13 dams on the Salween River, but energy-starved Burma, with backing from Thailand, remains intent on building five hydro-electric dams downstream despite regional and international protests; Chinese and Hong Kong authorities met in March 2008 to resolve ownership and use of lands recovered in Shenzhen River channelization, including 96-hectare Lok Ma Chau Loop; Hong Kong developing plans to reduce 2,000 out of 2,800 hectares of its restricted Closed Area by 2010
Christmas Island
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