- The document discusses how the US struggled to oppose Communist aggression in Europe and Asia after World War 2 through political, economic, and military measures known as containment.
- Key events and policies included George Kennan's Long Telegram proposing containment of Soviet expansion, the Truman Doctrine offering aid to countries resisting communism, and the Marshall Plan aiding European countries in rebuilding their economies.
- In response to the formation of NATO and West Germany's rearmament, Eastern European countries formed the Warsaw Pact alliance for mutual defense.