What was a result of castro's revolution in cuba?

The correct answer is “tensions in the Cold War between the United States and the Soviet Union increased.”

As a result of Castro’s Revolution in Cuba, “tensions in the Cold War between the United States and the Soviet Union increased.”

On January 1, 1959, Fidel Castro and his Cuban Revolution overthrew President Fulgencio Bautista, who had maintained an open and good relationship with the United States and its economic policies. But with the victory of Castro and the Revolution, the Soviet Union increased its presence in the island of Cuba and Fidel Castro established Communism as the new form of government. As a result of Castro’s Revolution in Cuba, “tensions in the Cold War between the United States and the Soviet Union increased.”

mass production/ assembly line production

b.   jim crow laws were enacted in northern states.