Cuban Missile Crisis forces. Kennedy met with members of EXCOMM and other top advisers throughout October 21, considering two remaining options: an air strike primarily against the Cuban missile bases or a naval blockade of Cuba. A full-scale invasion was not the administration's first option. McNamara supported the naval blockade as a strong but limited military action that left the US in control. The term "blockade" was problematic. According to international law, a blockade is an act of war, but the Kennedy administration did not think that the Soviets would be provoked to attack by a mere blockade. Additionally, legal experts at the
Cuban Missile Crisis and Secretary-General of the Organization of American States, José Antonio Mora to brief them on the US intelligence and their proposed response. All were supportive of the US position, except Macmillan who advocated appeasement. Shortly before his speech, Kennedy called former President Dwight Eisenhower. Kennedy's conversation with the former President also revealed that the two were conspiring during the Cuban Missile Crisis. The two also anticipated that Khruschev would respond to the Western world in a matter that was similar to his response during the Suez Crisis and would possibly wind up trading off Berlin. On October 22 at 7:00