Trinidad and Tobago
in April 2006, the Permanent Court of
Arbitration issued a decision that delimited a maritime boundary
with Trinidad and Tobago and compelled Barbados to enter a fishing
agreement that limited Barbadian fishermen's catches of flying fish
in Trinidad and Tobago's exclusive economic zone; in 2005, Barbados
and Trinidad and Tobago agreed to compulsory international
arbitration under UNCLOS challenging whether the northern limit of
Trinidad and Tobago's and Venezuela's maritime boundary extends into
Barbadian waters; Guyana has also expressed its intention to include
itself in the arbitration as the Trinidad and Tobago-Venezuela
maritime boundary may extend into its waters as well

Tunisia
none

Turkey
complex maritime, air, and territorial disputes with Greece
in the Aegean Sea; status of north Cyprus question remains; Syria
and Iraq protest Turkish hydrological projects to control upper
Euphrates waters; Turkey has expressed concern over the status of
Kurds in Iraq; border with Armenia remains closed over
Nagorno-Karabakh

Turkmenistan
cotton monoculture in Uzbekistan and Turkmenistan
creates water-sharing difficulties for Amu Darya river states; field
demarcation of the boundaries with Kazakhstan commenced in 2005, but
Caspian seabed delimitation remains stalled with Azerbaijan, Iran,
and Kazakhstan due to Turkmenistan's indecision over how to allocate
the sea's waters and seabed

Turks and Caicos Islands have received Haitians fleeing economic and civil disorder

Tuvalu
none

Uganda
Uganda is subject to armed fighting among hostile ethnic
groups, rebels, armed gangs, militias, and various government forces
that extend across its borders; Uganda hosts 209,860 Sudanese,
27,560 Congolese, and 19,710 Rwandan refugees, while Ugandan
refugees as well as members of the Lord's Resistance Army (LRA) seek
shelter in southern Sudan and the Democratic Republic of the Congo's
Garamba National Park; LRA forces have also attacked Kenyan villages
across the border

Ukraine
1997 boundary delimitation treaty with Belarus remains
un-ratified due to unresolved financial claims, stalling demarcation
and reducing border security; delimitation of land boundary with
Russia is complete with preparations for demarcation underway; the
dispute over the boundary between Russia and Ukraine through the
Kerch Strait and Sea of Azov remains unresolved despite a December
2003 framework agreement and ongoing expert-level discussions;
Moldova and Ukraine operate joint customs posts to monitor transit
of people and commodities through Moldova's break-away Transnistria
Region, which remains under OSCE supervision; the ICJ gave Ukraine
until December 2006 to reply, and Romania until June 2007 to rejoin,
in their dispute submitted in 2004 over Ukrainian-administered
Zmiyinyy/Serpilor (Snake) Island and Black Sea maritime boundary;
Romania opposes Ukraine's reopening of a navigation canal from the
Danube border through Ukraine to the Black Sea

United Arab Emirates
boundary agreement was signed and ratified with
Oman in 2003 for entire border, including Oman's Musandam Peninsula
and Al Madhah enclaves, but contents of the agreement and detailed
maps showing the alignment have not been published; Iran and UAE
dispute Tunb Islands and Abu Musa Island, which Iran occupies

United Kingdom
in 2002, Gibraltar residents voted overwhelmingly by
referendum to reject any "shared sovereignty" arrangement between
the UK and Spain; the Government of Gibraltar insists on equal
participation in talks between the two countries; Spain disapproves
of UK plans to grant Gibraltar greater autonomy; Mauritius and
Seychelles claim the Chagos Archipelago (British Indian Ocean
Territory), and its former inhabitants since their eviction in 1965;
most Chagossians reside in Mauritius, and in 2001 were granted UK
citizenship, where some have since resettled; in May 2006, the High
Court of London reversed the UK Government's 2004 orders of council
that banned habitation on the islands; UK rejects sovereignty talks
requested by Argentina, which still claims the Falkland Islands
(Islas Malvinas) and South Georgia and the South Sandwich Islands;
territorial claim in Antarctica (British Antarctic Territory)
overlaps Argentine claim and partially overlaps Chilean claim;
Iceland, the UK, and Ireland dispute Denmark's claim that the Faroe
Islands' continental shelf extends beyond 200 nm