What are two reasons the United States cut all trade ties with Castro’s Cuba in 1961?
A. Castro shared good relations with US Cold War rival, the Soviet Union.
B. Castro declared that he would assassinate US president Dwight Eisenhower and destroy the US government.
C. Castro brought US-owned industries under government’s control.
D. Castro started manufacturing hydrogen bombs with the help of communist China.
E. Castro blocked all trade routes between Cuba and United States.