in the East
China Sea where all parties engage in hydrocarbon prospecting

Tajikistan
in 2006, China and Tajikistan pledged to commence
demarcation of the revised boundary agreed to in the delimitation of
2002; talks continue with Uzbekistan to delimit border and remove
minefields; disputes in Isfara Valley delay delimitation with
Kyrgyzstan

Tanzania
Tanzania still hosts more than a half-million refugees,
more than any other African country, mainly from Burundi and the
Democratic Republic of the Congo, despite the international
community's efforts at repatriation; disputes with Malawi over the
boundary in Lake Nyasa (Lake Malawi) and the meandering Songwe River
remain dormant

Thailand
separatist violence in Thailand's predominantly Muslim
southern provinces prompt border closures and controls with Malaysia
to stem terrorist activities; Southeast Asian states have enhanced
border surveillance to check the spread of avian flu; talks continue
on completion of demarcation with Laos but disputes remain over
several islands in the Mekong River; despite continuing border
committee talks, Thailand must deal with Karen and other ethnic
rebels, refugees, and illegal cross-border activities, and as of
2006, over 116,000 Karen, Hmong, and other refugees and asylum
seekers from Burma; Cambodia and Thailand dispute sections of
historic boundary with missing boundary markers; Cambodia claims
Thai encroachments into Cambodian territory and obstructing access
to Preah Vihear temple ruins awarded to Cambodia by ICJ decision in
1962; Thailand is studying the feasibility of jointly constructing
the Hatgyi Dam on the Salween river near the border with Burma; in
2004, international environmentalist pressure prompted China to halt
construction of 13 dams on the Salween River that flows through
China, Burma, and Thailand

Timor-Leste
Timor-Leste-Indonesia Boundary Committee has resolved
all but a small 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 in the south; many refugees who
left Timor-Leste in 2003 still reside in Indonesia and refuse
repatriation; Australia and Timor-Leste agreed in 2005 to defer the
disputed portion of the boundary for 50 years and to split
hydrocarbon revenues evenly ou