- 
  
  Before The Cold War the Soviet Union had control over Eastern Europe.
 - 
  
  
 - 
  
  Korean War begins. Stalin supports North Korea who invade South Korea equipped with Soviet weapons
 - 
  
  Sputnik 1 was the first artificial Earth satellite. The Soviet Union launched it into an elliptical low Earth orbit.
 - 
  
  The Soviet Union closed all boarders to Berlin hoping America could no longer get food and supplies and would eventuall surrender.
 - 
  
  Apollo 11 was the spaceflight that landed the first humans on the Moon, Americans Neil Armstrong and Buzz Aldrin.
 - 
  
  Egypt and Syria attack Israel and Egypt requests Soviet aid.
 - 
  
  Polish shipyard workers strike Solidarity Union formed. Strike leader Lech Walesa is elected as the head of Solidarity.
 - 
  
  President Reagan and Gorbachev resolve to remove all intermediate nuclear missiles from Europe.
 - 
  
  Poland And Hungary become independent.
 - 
  
  Along with the Cold War ending the Soviet Union was also disbanded.