Fidel Castro was a revolutionary leader of

Fidel Castro came to power in Cuba after leading the revolution that overthrew the Batista regime in 1959. He established a socialist government closely aligned with the Soviet Union and played a key role in Cold War politics including the Cuban Missile Crisis of 1962. Castro introduced major reforms in education health and land distribution while also limiting political freedoms. His leadership made Cuba a focal point in global discussions on socialism and US foreign policy. Since he governed Cuba for decades the correct option is B.