Which of the following MOST DIRECTLY illustrated the United States' departure from isolationist policies following World War II?

Question

A.
the Berlin Airlift

B.
the Berlin Blockade

C.
the Truman Doctrine

D.
the Yalta Conference

Answer 1

C. The Truman Doctrine most directly illustrated the United States' departure from isolationist policies following World War II. The Truman Doctrine was a policy that pledged to provide economic and military assistance to countries threatened by communism. This marked a shift from the United States' traditional policy of not getting involved in the affairs of other nations, which was a hallmark of isolationism.