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Early American History
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Civil War / Reconstruction
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The Gilded Age
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The Progressive Era
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Imperialism
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World War I
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Roaring Twenties
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Great Depression
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World War II
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Early Cold War
1- Containment
2- Arms Race/Space Race
3- The Union of Soviet Socialist Republics
4- Communism
5- Domino Theory -
United Nations Formed
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Truman Doctrine
U.S. policy that gave military and economic aid to countries threatened by communism -
Berlin Airlift
Jun 24, 1948 – May 12, 1949 -
Marshall Plan
program to help European countries rebuild after World War II -
NATO Established
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Civil Rights Era
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Korean War
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22nd Amendment
prohibits anyone who has been elected president twice from being elected again -
Rosenberg Trial
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First H-Bomb detonated by the United States
Nicknamed Ivy Mike -
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Vietnam War
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Jonas Salk invents the Polio Vaccine
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USSR launches Sputnik
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End of the Cold War
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1990s-21st Century