Fidel Alejandro Castro Ruz better known internationally as Fidel Castro, was a Cuban revolutionary and politician who served as Prime Minister of Cuba from 1959 to 1976 and President from 1976 to 2008. Ideologically a Marxist–Leninist and Cuban nationalist, he also served as the First Secretary of the Communist Party of Cuba from 1961 until 2011. Under his administration, Cuba became a one-party communist state; industry and business were nationalized, and state socialist reforms were implemented throughout society.