Final answer:
The United States' "Policy of Containment" included The Truman Doctrine and The Marshall Plan.
Step-by-step explanation:
The answer choices that were included in the United States' "Policy of Containment" are:
- The Truman Doctrine: The Truman Doctrine was a policy that aimed to contain the spread of communism, primarily in Europe. It provided military and economic aid to countries threatened by communism.
- The Marshall Plan: The Marshall Plan was a program that provided economic assistance to Western European countries after World War II. Its goal was to prevent the spread of communism and rebuild war-torn economies.
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