Cold War

  • Atomic Bombs

    Atomic Bombs

    The United States dropped atomic bombs on two Japanese cities to end World War 2.
  • Period: to

    Failures

    The failure of the Yalta and Postdam Agreements started to become more apparent
  • Truman Doctrine

    Truman announced this doctrine that the United States had no choice but to provide foreign aid to the struggling nations of Greece and Turkey.
  • US Containment

    the United States’ commitment to containment influenced by Secretary of State George C. Marshall
  • Joined forces

    Great Britain, France, and the United States merged their occupation zones.
  • Soviet Unions Atomic Bombs

    The Soviet Union tested its first atomic bomb after spying on the United States atomic weaponry for years.
  • Federal Civil Defense Act

    Truman signed the Federal Civil Defense Act. This made a new agency to deal with civil defense.
  • Stalin's death

    Stalin died, and Nikita S. Khrushchev replaced him as leader of the Soviet Union
  • Warsaw Pact

    The Soviet Union had 7 Eastern Bloc or Eastern European nations formed the Soviet-led collective security alliance, or the Warsaw Pact
  • Sputnik 1

    The Soviet Union put the first human-made satellite into orbit around the Earth.
  • Khrushchev

    Khrushchev wanted to have the Allies put troops into West Berlin. When the Allies denied, Khrushchev build a wall made of barbed wire and cinderblocks in 1961
  • Fidel Castro

    Fidel Castro led a group to overthrow a dictatorship in Cuba.
  • Moon Landing

    Neil Armstrong became the first person to walk on the moon.
  • The End

    1991 marks the end of the Cold War. The Berlin Wall came down, borders opened, and free elections ousted Communist regimes everywhere in eastern Europe.

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