The Truman Doctrine aimed to prevent the expansion of communism by providing economic and military assistance to countries threatened by Soviet influence.

President Harry S. Truman announced the Truman Doctrine in 1947.

Greece was the first country to receive significant aid under the Truman Doctrine.

The Containment Policy was the strategy adopted by the United States to prevent the spread of communism.

Winston Churchill's Iron Curtain Speech in 1946 is often seen as the start of the Cold War.

The Molotov Plan was the Soviet Union's counter-response to the Truman Doctrine.

Germany was divided into East and West Germany after World War II, leading to the Berlin Crisis.

The Berlin Airlift was a massive humanitarian effort to supply West Berlin during the Soviet blockade.

The Truman Doctrine was primarily focused on containing communism in Korea.

The Korean War was a major conflict between North and South Korea.

Resolution 83 authorized the use of military force to defend South Korea.

Douglas MacArthur was the Supreme Commander of the United Nations forces during the Korean War.

The Korean Armistice Agreement was signed in 1953, ending the Korean War.

Greece was the primary focus of the Truman Doctrine in Europe.

The Greek Civil War was a conflict between the Greek government and communist rebels.