Unit 7: Early Cold War

  • United Nations Formed

  • 22nd Amendment

    prohibits anyone who has been elected president twice from being elected again
  • Truman Doctrine

    policy that gave military and economic aid to countries threatened by communism
  • Berlin Airlift

  • Marshall Plan

    program to help European countries rebuild after World War II
  • NATO Established

  • Korean War

  • Rosenbergs Trial

  • First H-Bomb detonated by the United States

  • Jonas Salk invents the Polio Vaccine

  • USSR Launches Sputnik

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