The civil war in Greece between the Communist People's Liberation Army and the anti-Communist forces over control of Greece led to the creation of the Truman Doctrine. It stated that if the Soviets were not stopped in Greece the US would have to face the spread of communism worldwide. President Truman was concerned about the possibility of Soviet expansion, and the Truman Doctrine paved the way for US funding to countries who were threatened by it. The Marshall Plan was based on the belief that Communist aggression fed off economic turmoil and provided funding for the recovery of Europe. Albania, Bulgaria, Czechoslovakia, East Germany, Hungary, Poland, Romania, and the Soviet Union became a military alliance in the Warsaw Pact which was divided from NATO. At the end of World War II, the Soviets occupied all of Eastern Europe and the Balkans except for Greece, Albania, and Yugoslavia. Both Albania and Yugoslavia had Communist resistance movements during the war and the Communist Party assumed power when the war ended. Communist governments were placed in East Germany, Bulgaria, Romania, Poland, Hungary and later Czechoslovakia. Hungary attempted to become independent from Soviet control but was crushed by the Soviet Union's armed forces in 1956. The Red Army attacked Budapest after Nagy, the Hungarian leader, declaring
The civil war in Greece between the Communist People's Liberation Army and the anti-Communist forces over control of Greece led to the creation of the Truman Doctrine. It stated that if the Soviets were not stopped in Greece the US would have to face the spread of communism worldwide. President Truman was concerned about the possibility of Soviet expansion, and the Truman Doctrine paved the way for US funding to countries who were threatened by it. The Marshall Plan was based on the belief that Communist aggression fed off economic turmoil and provided funding for the recovery of Europe. Albania, Bulgaria, Czechoslovakia, East Germany, Hungary, Poland, Romania, and the Soviet Union became a military alliance in the Warsaw Pact which was divided from NATO. At the end of World War II, the Soviets occupied all of Eastern Europe and the Balkans except for Greece, Albania, and Yugoslavia. Both Albania and Yugoslavia had Communist resistance movements during the war and the Communist Party assumed power when the war ended. Communist governments were placed in East Germany, Bulgaria, Romania, Poland, Hungary and later Czechoslovakia. Hungary attempted to become independent from Soviet control but was crushed by the Soviet Union's armed forces in 1956. The Red Army attacked Budapest after Nagy, the Hungarian leader, declaring