Bahrain
constitutional hereditary monarchy

Bangladesh
parliamentary democracy

Barbados
parliamentary democracy; independent sovereign state within
the Commonwealth

Belarus
republic

Belgium
federal parliamentary democracy under a constitutional
monarch

Belize
parliamentary democracy

Benin
republic under multiparty democratic rule; dropped
Marxism-Leninism December 1989; democratic reforms adopted February
1990; transition to multiparty system completed 4 April 1991

Bermuda
parliamentary British overseas territory with internal
self-government

Bhutan
monarchy; special treaty relationship with India

Bolivia
republic