Original sentence: Over the next two hundred years the fortress served as a base for both Spain and later independent Cuba -- La Cabaña has been used as a torture prison by the government of the dictators Fidel Castro and his younger brother, Raul Castro
Edited sentence: Over the next two hundred years the fortress served as a base for both Spain and later independent Cuba -- La Cabaña has been used as a torture prison by the government of the dictator-tyrant brothers, Fidel Castro and his younger brother, Raul Castro