Returning to Cuba, Castro took a key role in the Cuban Revolution by leading the Movement in a guerrilla war against Batista's forces from the Sierra Maestra. After Batista's overthrow in 1959, Castro assumed military and political power as Cuba's Prime Minister.
The correct answer is dictatorship. The reason for this is because in a dictatorship, both the executive and legislative branches are controlled by the leader. Hope this helps.
the founders made the amendment process difficult bcz they wanted to lock in the political deals that made the ratification of the Constitution possible.