Cuban Missile Crisis missiles already on the island. At 3:00 pm EDT on October 22, President Kennedy formally established the Executive Committee (EXCOMM) with National Security Action Memorandum (NSAM) 196. At 5:00 pm, he met with Congressional leaders who contentiously opposed a blockade and demanded a stronger response. In Moscow, Ambassador Foy D. Kohler briefed Khrushchev on the pending blockade and Kennedy's speech to the nation. Ambassadors around the world gave notice to non-Eastern Bloc leaders. Before the speech, US delegations met with Canadian Prime Minister John Diefenbaker, British Prime Minister Harold Macmillan, West German Chancellor Konrad Adenauer, French President Charles de Gaulle
Cuban Missile Crisis support equipment were loaded onto eight Soviet ships. On November 2, 1962, Kennedy addressed the US via radio and television broadcasts regarding the dismantlement process of the Soviet R-12 missile bases located in the Caribbean region. The ships left Cuba on November 5 to 9. The US made a final visual check as each of the ships passed the blockade line. Further diplomatic efforts were required to remove the Soviet Il-28 bombers, and they were loaded on three Soviet ships on December 5 and 6. Concurrent with the Soviet commitment on the IL-28s, the US government announced the end of