Cold War
The Cold War was a period of geopolitical tension between the United States and the Soviet Union and their respective allies from the end of World War II until the early 1990s. Here are some key points about the United States’ involvement in the Cold War:
The Cold War solidified by 1947–48, when U.S. aid provided under the Marshall Plan to western Europe had brought those countries under American influence.
This period of American history had a profound impact on the nation and continues to influence it today.