During the Cold War, what was the primary concern of the United States?

The primary concern of the United States during the Cold War was communism. This period, which spanned roughly from the end of World War II in the mid-1940s to the early 1990s, was characterized by intense geopolitical tension between the United States and the Soviet Union, along with their respective allies. The U.S. viewed communism, as promoted by the Soviet Union, as a direct threat to democracy and capitalism, which were core values of American society.

The fear of the spread of communism guided U.S. foreign and domestic policy, including actions such as the Truman Doctrine, which aimed to provide support for countries resisting communism, and the Marshall Plan, which sought to rebuild European economies to prevent the appeal of communism. Additionally, the U.S. engaged in various conflicts, such as the Korean War and the Vietnam War, under the premise of containing communism's influence.

Factors such as fascism, imperialism, and isolationism were significant in their own historical contexts, but during the Cold War era, the focus was predominantly on combating the spread of communism, making it the central concern of the United States during this time. Understanding this context is crucial in grasping the motivations behind U.S. policies