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The United Nations came into existence on October 24, 1945, after 29 nations had ratified the Charter. -
The Truman Doctrine is an American foreign policy that pledges American "support for democracies against authoritarian threats." The doctrine originated with the primary goal of countering the growth of the Soviet bloc during the Cold War. -
The Korean War was fought between North Korea and South Korea from 1950 to 1953. It began on 25 June 1950 when North Korea invaded South Korea and ceased after an armistice on 27 July 1953. -
The Hollywood Ten is a 1950 American 16mm short documentary film. In the film, each member of the Hollywood Ten made a short speech denouncing McCarthyism and the Hollywood blacklisting. The film was directed by John Berry. -
The Marshall Plan was an American initiative enacted in 1948 to provide foreign aid to Western Europe. The United States transferred $13.3 billion in economic recovery programs to Western European economies after the end of World War II. -
The North Atlantic Treaty Organization, also called the North Atlantic Alliance, is an intergovernmental military alliance of 32 member states—30 European and 2 North American. -
In March 1965, Johnson made the decision—with solid support from the American public—to send U.S. combat forces into battle in Vietnam. -
The Space Race was a 20th-century competition between two Cold War rivals, the United States and the Soviet Union, to achieve superior spaceflight capability. -
On April 17, the Cuban-exile invasion force, known as Brigade 2506, landed at beaches along the Bay of Pigs and immediately came under heavy fire. Cuban planes strafed the invaders, sank two escort ships, and destroyed half of the exile's air support. -
On August 13, 1961, the SED began to seal off the borders around West Berlin, first with barbed wire and a few days later with walls. It hoped this measure would put an end to the mass exodus to Berlin. It also wanted to stabilize its power and document its sovereignty to the outside world. -
The Soviet–Afghan War was a protracted armed conflict fought in the Soviet-controlled Democratic Republic of Afghanistan from 1979 to 1989. -
The fall of the Berlin Wall (German: Mauerfall, pronounced [ˈmaʊ̯ɐˌfal]) on November 9, 1989, during the Peaceful Revolution, marked the destruction of the Berlin Wall and the figurative Iron Curtain.