Many agree that the Cuban Missile Crisis was the closest the world ever
            
 came to nuclear war; but exactly how close did it come?  The Crisis was
            
 ultimately a showdown between the United States and the Soviet Union from
            
 October 16 to October 28, 1962.  During those thirteen stressful days, the
            
 world's two biggest superpowers stood on the brink of a nuclear catastrophe. 
            
 The Crisis started as a result of both the Soviet Union's fear of losing the
            
 arms race, and Cuba's fear of US invasion.  The Soviet Premier, Nikita
            
 Khrushchev, thought that both problems could easily be solved by placing
            
 Soviet medium range missiles in Cuba.  This deployment would double the
            
 Soviet arsenal and protect Cuba from US invasion.  Khrushchev proposed this
            
 idea to Cuban Premier, Fidel Castro, who, like Khrushchev, saw the strategic
            
 advantage.  The two premiers worked together in secrecy throughout the
            
 late-summer and early-fall of 1962.  The Soviets shipped sixty medium-range
            
 ballistic missiles (MRBMs) along with their warheads, launch equipment, and
            
 necessary operating personnel to Cuba.  When United States President, John
            
 F. Kennedy discovered the presence of these offensive weapons, he
            
 immediately organized EX-COMM, a group of his twelve most important
            
 advisors.  They spent the next couple of days discussing different possible
            
 plans of action and finally decided to remove the US missiles from Turkey
            
 and promise not to invade Cuba in exchange for the removal of all offensive
            
 weapons in Cuba.  On October 28, Khrushchev sent Kennedy a letter stating
            
 that he agreed to the terms Kennedy stated, and the crisis ended. 
            
  The Cuban Missile Crisis can be blamed on the insecurity of Cuba and
            
 the Soviet Union.  After the United States' unsuccessful attempt to overthrow
            
 Castro and end communism in Cuba at the Bay of Pigs in 1961, Castro was
            
 fearful of another US invasion.  The US Armed Forces conducted a mock
            
 invasion an...