The Soviet Union launched Sputnik 1, the first artificial satellite, into space on October 4, 1957.

The Marshall Plan, officially known as the European Recovery Program, was a U.S.-sponsored program of economic recovery for Western Europe following the devastation of World War II.

Japan experienced the greatest economic growth during the Cold War, with an average annual growth rate of 10% from 1950 to 1973.

The Five-Year Plans were a series of Soviet economic plans that set targets for industrial production, agricultural output, and other economic indicators.

The United States was the first country to develop a hydrogen bomb, detonating the first one in 1952.

The Truman Doctrine was a U.S. policy of providing military and economic aid to countries threatened by communism.

The Soviet Union was the first country to put a man into space, with Yuri Gagarin's flight in 1961.

The New Economic Policy was a Soviet economic policy that was implemented in the 1920s and emphasized agriculture and consumer goods.

The Soviet Union was the first country to develop an intercontinental ballistic missile, with the R-7 Semyorka in 1957.

The Truman Doctrine was a U.S. policy of providing military and economic aid to countries threatened by communism.

The Soviet Union was the first country to put a woman into space, with Valentina Tereshkova's flight in 1963.

The Five-Year Plans were a series of Soviet economic plans that set targets for industrial production, agricultural output, and other economic indicators.

The United States was the first country to develop a nuclear submarine, with the USS Nautilus in 1954.

The Point Four Program was a U.S. policy of providing economic aid to developing countries.

The Soviet Union was the first country to develop a supersonic aircraft, with the MiG-19 in 1953.