what was the reason that the president created a new foreign policy for america?

i beleive this is it the United States was guided generally by containment — the policy of keeping communism from spreading beyond the countries already under its influence. The policy applied to a world divided by the Cold War, a struggle between the United States and the Soviet Union

Explanation:

the answer is a. for apex ur welcome

cuban communists pressured the soviet union to place missiles in cuba.