The attempt of uncommonest world powers to prevent a further spread of communism to other states was called?

The attempt of the world's major powers, particularly the United States, to prevent the spread of communism to other nations was called the "Containment Policy." This strategy emerged during the Cold War and aimed to limit the influence of the Soviet Union and communist ideologies globally. It involved various tactics, including military alliances, economic aid, and support for anti-communist regimes. Key events associated with this policy include the Truman Doctrine and the Marshall Plan.