Cuban Project by late August, the Soviet military build-up in Cuba disgruntled the Kennedy administration. The fear of open military retaliation against the United States and Berlin for the US covert operations in Cuba slowed down the operation. By October, as the Cuban Missile Crisis heated up, President Kennedy demanded the cessation of Operation Mongoose. Operation Mongoose formally ceased its activities at the end of 1962. The first assassination plots began in the late summer of 1960, according to the Church Committee’s documentation. Some of the plots and ideas ranged from “poisoned pills, an exploding seashell, and a planned gift of a
Cuban Missile Crisis missiles stood on ready alert, some of which targeted Cuba, and Air Defense Command (ADC) redeployed 161 nuclear-armed interceptors to 16 dispersal fields within nine hours, with one third maintaining 15-minute alert status. Twenty-three nuclear-armed B-52s were sent to orbit points within striking distance of the Soviet Union so that it would believe that the US was serious. Jack J. Catton later estimated that about 80 percent of SAC's planes were ready for launch during the crisis; David A. Burchinal recalled that, by contrast: By October 22, Tactical Air Command (TAC) had 511 fighters plus supporting tankers and reconnaissance aircraft