Question

What positives came of US policies to halt the spread of communism?

Answer 1

I think Truman pledged that the United States would help any nation resist communism in order to prevent its spread. His policy of containment is known as the Truman Doctrine.

To help rebuild after the war, the United States pledged $13 billion of aid to Europe in the Marshall Plan.

Answer 2

The answer to your question is containment which helps its allies to prevent the spread of communism. Hope it helps!