Final answer:
The Cuban Missile Crisis was a tense diplomatic confrontation in October 1962 between the United States, the Soviet Union, and Cuba. President John F. Kennedy imposed a naval blockade on Cuba to resolve the crisis.
Step-by-step explanation:
The Cuban Missile Crisis was a tense diplomatic confrontation in October 1962 between the United States, the Soviet Union, and Cuba. The crisis arose when the United States discovered that the Soviet Union was deploying nuclear missiles in Cuba, just 100 miles from American soil. After an intense 13-day standoff, President John F. Kennedy imposed a naval blockade on Cuba, which ultimately led to a peaceful resolution.