Answer: The emperor did many things to unite China. Including building The Great Wall, standardizing currency and weight measures and building roads from and to many places inside the country. That being acknowledged, there are only two answers that represent those deeds.
Explanation:
Yes, it is true that the Central Intelligence Agency backed the Bay of Pigs invasion of Castro's Cuba, since the goal was to overthrow the regime of Fidel Castro (although this failed miserably).