Brunei
constitutional sultanate

Bulgaria
parliamentary democracy

Burkina Faso
parliamentary republic

Burma
military junta

Burundi
republic

Cambodia
multiparty democracy under a constitutional monarchy
established in September 1993

Cameroon
unitary republic; multiparty presidential regime
(opposition parties legalized in 1990)
note: preponderance of power remains with the president

Canada
a constitutional monarchy that is also a parliamentary
democracy and a federation

Cape Verde
republic

Cayman Islands
British crown colony