-
Period: to
Early American Hstory
-
Period: to
Civil War/Reconstruction
-
Period: to
The Gilded Age
-
Period: to
The Progressive Era
-
Period: to
Imperialism
-
Period: to
World War I
-
Period: to
Roaring Twenties
-
Period: to
Great Depression
-
Period: to
World War II
-
United Nations Formed
-
Period: to
Early Cold War
Containment
Arms Race/Space Race
The Union of Soviet Socialist Republics
Communism
Domino Theory -
22 Amendment
-
Truman Doctrine
U.S. 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
-
Period: to
Civil Rights Era
-
Period: to
Korean War
-
Rosenbergs Trial
-
First H-bomb Detonated by the United States
-
Period: to
Vietnam War
-
Jonas Salk Invents the Polio Vaccine
-
USSR Launches Sputnik
-
Period: to
Cuban Missile Crisis
-
Medicare and Medicaid Established
-
Period: to
Tet Offensive
-
Period: to
End of Cold War
-
Pentagon Papers Leaked
-
26th Amendment Ratified
-
Fall of Saigon
-
Period: to
1990s-21st Century