Answer:
response to the failed Bay of Pigs and the presence of American Jupiter ballistic missiles in Italy and Turkey
Explanation:
Unknown to the Americans, the Soviets had brought some 100 tactical nuclear weapons to Cuba — 80 nuclear-armed front cruise missiles (FKRs), 12 nuclear warheads for dual-use Luna short-range rockets, and 6 nuclear bombs for IL-28 bombers.
In response to the failed Bay of Pigs Invasion of 1961 and the presence of American Jupiter ballistic missiles in Italy and Turkey, Soviet leader Nikita Khrushchev agreed to Cuba's request to place nuclear missiles on the island to deter a future invasion
Because there had been many improvements made to succeed. Weaponry, generals, and tactics had changed. There was also more of a drive. The angrier the person,the more determined they are.
Explanation:
This'll make it easy : https://www.bbc.co.uk/bitesize/topics/zqhyb9q/articles/zkb86v4