USA HISTORY

Detailed explanation-1: -In 1947, President Harry S. Truman pledged that the United States would help any nation resist communism in order to prevent its spread. His policy of containment is known as the Truman Doctrine.

Detailed explanation-2: -Containment was a geopolitical strategic foreign policy pursued by the United States during the Cold War to prevent the spread of communism after the end of World War II. The name was loosely related to the term cordon sanitaire, which was containment of the Soviet Union in the interwar period.

Detailed explanation-3: -One of the most successful U.S. foreign policies of the last 50 years may well have been containment, which the United States used from 1947 until the end of the Cold War to block the expansion of Soviet power and influence.

Detailed explanation-4: -The United States developed its policy of containment to prevent communism from spreading further into Europe and the rest of the world. The concept was first outlined in George Kennan’s “Long Telegram, ” which he sent from the U.S. Embassy in Moscow.