, and arms smuggling

Serbia and Montenegro
Kosovo remains unresolved administered by
several thousand peacekeepers from the UN Interim Administration
Mission in Kosovo (UNMIK) since 1999, with Kosovar Albanians
overwhelmingly supporting and Serbian officials opposing Kosovo
independence; the international community had agreed to begin a
process to determine final status but contingency of solidifying
multi-ethnic democracy in Kosovo has not been satisfied; ethnic
Albanians in Kosovo refuse demarcation of the boundary with
Macedonia in accordance with the 2000 Macedonia-Serbia and
Montenegro delimitation agreement; Serbia and Montenegro have
delimited about half of the boundary with Bosnia and Herzegovina,
but sections along the Drina River remain in dispute

Seychelles
together with Mauritius, Seychelles claims the Chagos
Archipelago (UK-administered British Indian Ocean Territory)

Sierra Leone
domestic fighting among disparate rebel groups,
warlords, and youth gangs in Cote d'Ivoire, Guinea, Liberia, and
Sierra Leone perpetuate insurgencies, street violence, looting, arms
trafficking, ethnic conflicts, and refugees in border areas; UN
Mission in Sierra Leone (UNAMSIL) has maintained over 4,000
peacekeepers in Sierra Leone since 1999; Sierra Leone pressures
Guinea to remove its forces from the town of Yenga occupied since
1998

Singapore
disputes persist with Malaysia over deliveries of fresh
water to Singapore, Singapore's extensive land reclamation works,
bridge construction, maritime boundaries, and Pedra Branca
Island/Pulau Batu Putih - parties agree to ICJ arbitration on island
dispute within three years; Indonesia and Singapore pledged in 2005
to finalize their 1973 maritime boundary agreement by defining
unresolved areas north of Batam Island; piracy remains a problem in
the Malacca Strait

Slovakia
Hungary amended its status law extending special social and
cultural benefits to ethnic Hungarians in Slovakia, to which
Slovakia had protested; consultations continue between Slovakia and
Hungary over Hungary's completion of its portion of the
Gabcikovo-Nagymaros hydroelectric dam project along the Danube; as a
member state that forms part of the EU's external border, Slovakia
must implement the strict Schengen border rules

Slovenia
the Croatia-Slovenia land and maritime boundary agreement,
which would have ceded most of Pi