The North Atlantic Treaty Organization (NATO) was formed as a defensive alliance among the United States and western European countries to prevent a Soviet invasion of Western Europe. Soviet allies in Eastern Europe formed the Warsaw Pact, and for nearly 50 years, both sides maintained large military forces facing each other in Europe.
The student will demonstrate knowledge of United States foreign policy since World War II by b) explaining the origins of the Cold War, and describing the Truman Doctrine and the policy of containment of communism, the American role in wars in Korea and Vietnam, and the role of the North Atlantic Treaty Organization (NATO) in Europe.
Origins of the Cold War