Augusto Pinochet

Augusto José Ramón Pinochet Ugarte was a Chilean military officer and politician who served as Chile's head of state under various titles from 1973 to 1990, first as the leader of the Military Junta of Chile from 1973 to 1981, being declared President of the Republic by the junta in 1974 and thus becoming the de facto dictator of Chile, and from 1981 to 1990 as de jure president after a new constitution which confirmed him in the office was approved by a referendum in 1980. His rule remains the longest of any Chilean leader.