Cuban Missile Crisis established a naval blockade on October 22 to prevent further missiles from reaching Cuba; Oval Office tapes during the crisis revealed that Kennedy had also put the blockade in place as an attempt to provoke Soviet-backed forces in Berlin as well. The US announced it would not permit offensive weapons to be delivered to Cuba and demanded that the weapons already in Cuba be dismantled and returned to the Soviet Union. After several days of tense negotiations, an agreement was reached between US President John F. Kennedy and Khrushchev. Publicly, the Soviets would dismantle their offensive weapons in Cuba and
Cuban Missile Crisis the Jupiter missiles in Turkey would be removed "within a short time after this crisis was over." The last US missiles were disassembled by April 24, 1963 and were flown out of Turkey soon afterward. The practical effect of the Kennedy-Khrushchev Pact was that the US would not invade Cuba. It is possible that Khrushchev placed the missiles in Cuba only to get Kennedy to remove the missiles from Italy and Turkey and that the Soviets had no intention of resorting to nuclear war if they were out-gunned by the US. Because the withdrawal of the Jupiter missiles from NATO