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Truman Doctrine
Addressing a joint session of Congress on March 12, 1947, President Harry S. Truman asked for $400 million in military and economic assistance for Greece and Turkey and established a doctrine -
Korean War
The Korean War was a war between North Korea and South Korea. The war began on 25 June 1950 when North Korea invaded South Korea. At the end of World War II, the Soviet Union and the United States liberated Korea from imperial Japanese colonial control on 15 August 1945. -
The Space Race
The Space Race was a 20th-century competition between two Cold War rivals, the Soviet Union and the United States, to achieve firsts in spaceflight capability. -
Vietnam War
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Construction of Berlin Wall
The Berlin Wall was a barrier that divided Germany from 1961 to 1989. Constructed by the German Democratic Republic (GDR, East Germany) starting on August 13, 1961, the Wall completely cut off West Berlin from surrounding East Germany and from East Berlin until government officials opened it in November 1989. -
Opening relations with China
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Fall of the Berlin Wall
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Fall of the Soviet Union