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Truman Doctrine
in a speech before a joint session of Congress, President Harry S. Truman asked Congress to grant economic and military aid to Greece and Turkey to help those countries resist Communism. -
Marshall plan
this when it was announced speech at Harvard University . -
korean war
when it begins -
Cuban Missle Crisis
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soviet Invasion of Afghanistan
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Johnson Escalates troops number to start vietnam War
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berlin wall torn down
