Pitcairn Islands
none

Poland
none

Portugal
some Portuguese groups assert dormant claims to territories
ceded to Spain around the town of Olivenza

Puerto Rico
none

Qatar
none

Reunion
none

Romania
has not resolved claims to Ukrainian-administered Zmyinyy
(Snake) Island and Black Sea maritime boundary despite ongoing talks
based on 1997 friendship treaty to find a solution in two years;
Hungary amended status law extending special social and cultural
benefits to ethnic Hungarians in Romania, who had objected to the law

Russia
China and Russia in 2004 resolved their last border dispute
over islands in the Amur and Argun Rivers, but details on
demarcation have not yet been worked-out; the sovereignty dispute
over the islands of Etorofu, Kunashiri, Shikotan, and the Habomai
group known in Japan as the "Northern Territories" and in Russia as
the "Southern Kurils," occupied by the Soviet Union in 1945, now
administered by Russia, and claimed by Japan, remains the primary
sticking point to signing a peace treaty formally ending World War
II hostilities; about a third of the boundary with Georgia remains
undelimited and none of it demarcated with several small, strategic
segments remaining in dispute; OSCE observers monitor volatile areas
such as the Pankisi Gorge in the Akhmeti region and the Kodori Gorge
in Abkhazia; equidistant seabed treaties have been signed with
Azerbaijan and Kazakhstan in the Caspian Sea but no consensus on
dividing the water column among the littoral states; Russia and
Norway dispute their maritime limits in the Barents Sea and Russia's
fishing rights beyond Svalbard's territorial limits within the
Svalbard Treaty zone; Russia continues to reject signing and
ratifying the joint 1996 technical border agreement with Estonia;
the Russian Parliament refuses to consider ratification of the
boundary treaties with Estonia and Latvia, but in May 2003, ratified
land and maritime boundary treaty with Lithuania, which ratified the
1997 treaty in 1999, legalizing limits of former Soviet republic
borders; a simplified transit regime was adopted in July 2003 for
residents of the Kaliningrad coastal exclave to travel through
Lithuania to Russia; delimitation of land boundary with Ukraine is
complete, but demarcation remains unresolved; Ukraine protests
Russia's construction of a causeway in the direction of
Ukrainian-administered Tuzla Island in the Kerch Strait; Kazakhstan
and Russia will complete delimitation of their interstate border in
2004 and demarcation is underway; Russian Duma has not yet ratified
1990 Maritime Boundary Agreement with the US in the Bering Sea

Rwanda
Tutsi, Hutu, Hema, Lendu, and other conflicting ethnic
groups, associated political rebels, armed gangs, and various
government forces continue fighting in Great Lakes region,
transcending the boundaries of Burundi, Democratic Republic of the
Congo, Rwanda, and Uganda to gain control over populated areas and
natural resources - government heads pledge to end conflicts, but
localized violence continues despite UN peacekeeping efforts

Saint Helena
none