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
History of the United States National Security Council 1961–63 of the National Security Council (EXCOMM) was established in the autumn of 1962 to manage the emerging Cuban Missile Crisis. A much smaller group than the NSC, it consisted of the President as chairman, the Vice President, the Secretaries of State, Defense, and the Treasury, the Attorney General (the President's brother), the Director of Central Intelligence, and Chairman of the JCS as well as National Security Advisor Bundy. After the missile crisis was successful weathered, the EXCOMM continued to meet with Cuba as its primary subject but with discussions of other matters during its 42 meetings between October 1962 and