Fidel Castro was the president of:

🧠 Explanation:

Fidel Castro was the president of **Cuba**. He led the country for several decades, playing a central role in its political and social transformation. Under his leadership, Cuba underwent significant changes in its government structure, economy, and international relations. Castro’s presidency left a lasting impact on both Cuba and global politics, making him a prominent figure in 20th-century history. Understanding his role helps in studying the political dynamics of the Caribbean region and Cold War era.