ma on delimiting a
maritime boundary in January 2008

Burundi
Burundi and Rwanda dispute sections of border on the
Akanyaru/Kanyaru and the Kagera/Nyabarongo rivers, which have
changed course since the 1960s, when the boundary was delimited;
cross-border conflicts among Tutsi, Hutu, other ethnic groups,
associated political rebels, armed gangs, and various government
forces persist in the Great Lakes region

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