Botswana
landlocked; population concentrated in eastern part of the
country

Bouvet Island
covered by glacial ice; declared a nature reserve

Brazil
largest country in South America; shares common boundaries
with every South American country except Chile and Ecuador

British Indian Ocean Territory archipelago of 55 islands; Diego Garcia, largest and southernmost island, occupies strategic location in central Indian Ocean; island is site of joint US-UK military facility

British Virgin Islands
strong ties to nearby US Virgin Islands and
Puerto Rico

Brunei
close to vital sea lanes through South China Sea linking
Indian and Pacific Oceans; two parts physically separated by
Malaysia; almost an enclave within Malaysia

Bulgaria
strategic location near Turkish Straits; controls key land
routes from Europe to Middle East and Asia

Burkina Faso
landlocked savanna cut by the three principal rivers of
the Black, Red, and White Voltas

Burma
strategic location near major Indian Ocean shipping lanes

Burundi
landlocked; straddles crest of the Nile-Congo watershed; the
Kagera, which drains into Lake Victoria, is the most remote
headstream of the White Nile