The Cuban Missile Crisis was a major Cold War confrontation that began when US reconnaissance flights uncovered Soviet missile sites in Cuba. President John F. Kennedy denounced the Soviet actions, imposed a naval blockade on Cuba, and vowed that the US would retaliate against any missile launched from Cuba. After hovering on the brink of war for several days, the two superpowers were able to reach a compromise. From which countries did the Soviets demand the withdrawal of American missiles? Discuss