How did fidele Castro stay in power for so long?

Fidel Castro maintained power in Cuba for nearly five decades through a combination of political repression, strategic alliances, and social reforms. He suppressed dissent and opposition through a robust security apparatus, controlling the media and limiting freedoms. Additionally, he cultivated strong relationships with the Soviet Union and other allies, which provided economic and military support. His government implemented widespread social programs that improved education and healthcare, garnering popular support among many Cubans despite economic challenges.