Original sentence: Fidel Alejandro Castro Ruz (born August 13, 1926), has led Cuba since 1959, when, leading the 26th of July Movement, he overthrew the government of Fulgencio Batista, and transformed Cuba into the first socialist nation in the Western Hemisphere
Edited sentence: Fidel Alejandro Castro Ruz (born August 13, 1926), has led Cuba since 1959, when, leading the 26th of July Movement, he overthrew the dictatorship of Fulgencio Batista, and transformed Cuba into the first socialist nation in the Western Hemisphere