Complex sentence: He was one of few Mexican reporters in Cuba the day Fidel Castro entered Havana and interviewed several Cuban revolutionaries, which he covered from his car telephone, and reported the 1985-09-19 earthquake that destroyed several parts of Mexico City.
Split into simpler sentences: He was one of few Mexican reporters in Cuba the day Fidel Castro entered Havana and interviewed several Cuban revolutionaries, which he covered from his car telephone. He also covered the 1985-09-19 earthquake that destroyed several parts of Mexico City.