- 
  
  Restricted the sale of heroin and was quickly used to restrict the sale of cocaine as well.
 - 
  
  A rediculous tax on marijuana to try and stop the sale of it.
 - 
  
  Eisenhower calls for a war on drugs.
 - 
  
  Increased the penalty for the use of drugs.
 - 
  
  Nixon officially declares a "war on drugs," identifying drug abuse as "public enemy No. 1."
 - 
  
  Nancy Reagan starts the "Just say no" slogan. Just say no to drugs.
 - 
  
  Reagans act gives 1.7 billion to war on drugs.
 - 
  
  President Bill Clinton gives $1.3 billion in aid to Plan Colombia, an effort to decrease the amount of cocaine produced in that nation