Answer:
Explanation:
On this day in 1962, President John F. Kennedy imposed a U.S. naval blockade of Cuba after U.S. spy planes found Soviet missile sites on the Communist-ruled island. ... 28 when the Soviets began to dismantle their missile sites. In November, Kennedy called off the blockade.
the trigger for the missile crisis was the massive deployment of Soviet troops, equipment, anti-aircraft weapons, and ballistic missiles to Cuba, which began in July 1962, with the first medium-range ballistic missiles arriving by September 29.