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https://www.sutori.com/item/containment-was-a-concept-that-held-that-russia-whether-tsarist-or-communist-w As a component of the Cold War, this policy was a response to the Soviet Union's move to increase communist influence in Eastern Europe, Asia, Africa, and Latin America. -
https://edu.glogster.com/glog/arms-race-during-the-cold-war/2fuaep6nplr?=glogpedia-source the nuclear arms race was a competition for supremacy during the warfare between the USA, soviet union and the respective allies during the cold war. During the Cold War the United States and the Soviet Union became engaged in a nuclear arms race. -
https://www.history.com/this-day-in-history/truman-announces-development-of-h-bomb The first successful detonation of an American-made hydrogen device occurred on November 1, 1952, in the Pacific region on the Enewetak Atoll in the Marshall Islands. During the early years of the Cold War, the United States developed and fielded a hydrogen bomb in the face of repeated military and political provocations by the Soviet Union. -
https://www.ducksters.com/history/cold_war/space_race.php In response, the United States Army launched Explorer I into space on January 1, 1958. This satellite was designed by scientist Wernher von Braun, a pioneer in modern rocket science. in Cold War the United States and the Soviet Union competed to see who had the best technology in space. -
https://www.theguardian.com/books/2019/nov/09/30-years-after-fall-berlin-wall half a million people gathered in East Berlin in a mass protest, that the Berlin Wall dividing communist East Germany from West Germany crumbled. The wall separated East Berlin and West Berlin. It was built in order to prevent people from fleeing East Berlin.