What strategy did the U.S. adopt during the Cold War to contain the spread of communism?

The U.S. adopted the strategy of containment during the Cold War to prevent the further spread of communism beyond its existing borders. This approach was informed by the belief that if communism was contained within its current zones of influence, it would not be able to expand into other countries. Containment was articulated through various policies, including military alliances, economic assistance programs, and direct military interventions, aimed specifically at countering Soviet influence and supporting nations resisting communist takeover.

This strategy was foundational in shaping U.S. foreign policy throughout the Cold War. It manifested in actions such as the Marshall Plan, which aimed to stabilize European economies, and the formation of NATO, creating a military alliance to counter the Soviet threat. Key conflicts like the Korean War and the Vietnam War were also rooted in the objective of containing communism.

Other strategies mentioned, such as isolationism, would imply a withdrawal from international affairs, which contradicts the proactive measures taken during the Cold War. Expansionism would signify an active promotion and spread of American influence, rather than an effort to contain communism. Collaboration may suggest working with communist nations, which was at odds with U.S. policies aimed at limiting their power. The choice of containment reflects a focused and committed effort to strategize against