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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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United Nations Formed
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Early Cold War
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Truman Doctrine
U.S. policy that gave military and economic aid to countries threatened by communism -
Berlin Airlift
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Marshall Plan
Program to help European countries rebuild after WWII -
NATO Established
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Civil Rights Era
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Korean War
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Rosenberg's Trial
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22nd Amendment
Prohibits anyone who has been elected president twice from being elected again -
First H-Bomb Detonated By The United States
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Period: to
Vietnam War
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Jonas Salk Invents The Polio Vaccine
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USSR Launches Sputnik
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Cuban Missile Crisis
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Golf of Tonkin Resolution
Begins undeclared war in Vietnam -
Medicare and Medicaid Established
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Tet Offense
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Tinker V. Des Moines
Freedom of speech must be protected in schools -
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End Of The Cold War
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Pentagon Papers Leaked
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26th Amendment
Changed the voting age from 21 to 18 -
War Powers Act
Limited the President's right to send troops to battle without Congressional approval -
Fall of Saigon, Marks The End of The Vietnam War
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Period: to
1990's- 21st Century