Independence:
1143 (Kingdom of Portugal recognized); 5 October 1910 (republic proclaimed)
National holiday:
Portugal Day (Dia de Portugal), 10 June (1580); note - also called Camoes Day, the day that revered national poet Luis de Camoes (1524-80) died
Constitution:
adopted 2 April 1976; subsequently revised
note: the revisions placed the military under strict civilian control, trimmed the powers of the president, and laid the groundwork for a stable, pluralistic liberal democracy; they allowed for the privatization of nationalized firms and government-owned communications media
Legal system:
based on civil law system; the Constitutional Tribunal reviews the constitutionality of legislation; accepts compulsory ICJ jurisdiction with reservations
Suffrage: