The famous revolutionary leader in Cuba was Fidel Castro. He played a crucial role in the Cuban Revolution, which culminated in 1959 when his guerrilla forces overthrew the regime of Fulgencio Batista. Castro became Prime Minister and later the President of Cuba, establishing a one-party socialist state. His leadership was marked by significant transformations in agriculture, education, and healthcare, but also by controversy due to repressive measures against dissent and the alignment with the Soviet Union during the Cold War. Castro's legacy remains complex and influential in discussions about socialism and revolution.