How did the truman doctrine respond to communism

responses:
1: by promising aid to countries avoid communist take
2: by agree to allow communism to spread throughout europe
3: by arguing that the united states should not concern itself with communism
4: by following a policy for stopping the soviet union from spreading its influence

Explanation:

The Truman Doctrine was first stated by US President Harry Truman to Congress in 1947. Truman said,  "It must be the policy of the United States to support free people who are resisting attempted subjugation by armed minorities or by outside pressures."  Essentially, the Truman Doctrine pledged American effort elsewhere in the world to check the spread of communist and Soviet influence.  The policy was first put into action in 1948 by providing economic support to Greece and Turkey to stave off communist movement in those countries.

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Explanation:

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