Original sentence: Fidel Alejandro Castro Ruz (born August 13, 1926) has ruled Cuba since 1959, when, leading the 26th of July Movement, he helped overthrow the administration of Fulgencio Batista and turn Cuba into the first Communist state in the Western Hemisphere
Edited sentence: Fidel Alejandro Castro Ruz (born August 13, 1926) has ruled Cuba since 1959, when, leading the 26th of July Movement, he helped overthrow the dictatorship of Fulgencio Batista and turn Cuba into the first Communist state in the Western Hemisphere