Why did Truman ask his advisers for a full reevaluation of the nation's foreign policy in 1949?

Question

Quizplus · Accepted Answer

The Soviet Union acquiring nuclear weapons was a major shift in the balance of power and posed a significant threat to the United States. Truman's request for a full reevaluation of foreign policy was likely prompted by the need to address this new threat and develop a strategy to deal with the Soviet Union's new capabilities.

Why Did Truman Ask His Advisers for a Full Reevaluation