Bay of Pigs crisis autumn 1962; crisis between Kennedy and Kruschev. Soviets storing nuclear warheads on Cuban soil. See film "Thirteen Days" Incident almost lead to Third World War.
Is that your query?
thanks for your answer,but sorry this does not help,the question thet are asking is, what is the connection between cuba and nuclear weapons.
I have put in every answer i can find but it is still not right