Cayman Islands
none

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
Scarborough Reef along with the Philippines and Taiwan, and over the
Spratly Islands together with Malaysia, the Philippines, Taiwan,
Vietnam, and 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 was completed in 2009; 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
none

Clipperton Island
none

Cocos (Keeling) Islands
none

Colombia
in December 2007, ICJ allocates San Andres, Providencia,
and Santa Catalina islands to Colombia under 1928 Treaty but does
not rule on 82 degrees W meridian as maritime boundary with
Nicaragua; managed 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 neighboring borders and have
caused Colombian citizens to flee mostly into neighboring countries;
Colombia, Honduras, Nicaragua, Jamaica, and the US assert various
claims to Bajo Nuevo and Serranilla Bank

Comoros
claims French-administered Mayotte and challenges France's
and Madagascar's 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 seized it in 2001