Belgium
none
Belize
Guatemalan squatters continue to settle along the border
region; an OAS brokered Differendum in 2002 created a small
adjustment to the land boundary, a large Guatemalan maritime
corridor in Caribbean, a joint ecological park for disputed
Sapodilla Cays, and a substantial US-UK financial package, but
agreement was not brought to popular referendum leaving Guatemala to
continue to claim the southern half of Belize
Benin
two villages remain in dispute along the border with Burkina
Faso; accuses Burkina Faso of moving boundary pillars; much of
Benin-Niger boundary, including tripoint with Nigeria, remains
undemarcated, and ICJ ad hoc judges have been selected to rule on
disputed Niger and Mekrou River islands; several villages along the
Okpara River are in dispute with Nigeria; a joint boundary
commission continues to resurvey the boundary with Togo to verify
Benin's claim that Togo moved boundary stones
Bermuda
none
Bhutan
approximately 100,000 Bhutanese refugees living in Nepal, 90%
of whom reside in seven UN Office of the High Commissioner for
Refugees camps, place decades-long strains on Nepal
Bolivia
has reactivated its claim to restore the Atacama corridor,
ceded to Chile in 1884, to secure sovereign maritime access for
Bolivian natural gas
Bosnia and Herzegovina
Bosnia and Herzegovina and Serbia and
Montenegro have delimited most of their boundary, but sections along
the Drina River remain in dispute; discussions continue with Croatia
on problem sections around Kostajnica on the Una River and villages
at the base of Mount Pljesevica
Botswana
established a commission with Namibia to resolve small
residual disputes along the Caprivi Strip, including the Situngu
marshlands along the Linyanti River; downstream Botswana residents
protest Namibia's planned construction of the Okavango hydroelectric
dam at Popavalle (Popa Falls); Botswana, Namibia, Zambia, and
Zimbabwe boundary convergence is not clearly defined or delimited
Bouvet Island
none
Brazil
unruly region at convergence of Argentina-Brazil-Paraguay
borders is locus of money laundering, smuggling, arms and drug
trafficking, and fundraising for extremist organizations;
uncontested dispute with Uruguay over certain islands in the
Quarai/Cuareim and Invernada boundary streams and the resulting
tripoint with Argentina