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        A population census was taken and from 1970 there was an 11.4% increase in US citizens - 
  
  
        Ronald Reagan becomes the 40th president of America - 
  
  
        The tax code was simplified and was known as the Reagan tax cuts. - 
  
  
        George Bush becomes the next president of the US. - 
  
  
        The major Cold War ends at the Malta Summit - 
  
  
        The Hubble Space Telescope is launched into orbit around the earth by the United States. - 
  
  
        William J. Clinton is the next president in office at the White House. - 
  
  
        The North American Free Trade Agreement created a free trade zone between Mexico, Canada, and the US. - 
  
  
        Columbine High School was shot up by a gunman, killing students and a teacher. This was one of the top deadliest school shootings. - 
  
  
        Islamic terrorist attacks took place on this day and crashed planes in the US at the twin towers and pentagon.