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 guerrilla operations to begin in August and September. "Open revolt and overthrow of the Communist regime" would occur in the first two weeks of October. When Kennedy ran for president in 1960, one of his key election issues was an alleged "missile gap" with the Soviets leading. Actually, the US at that time "led" the Soviets by a wide margin that would only increase. In 1961, the Soviets had only four intercontinental ballistic missiles (R-7 Semyorka). By October 1962, they may have had a few dozen, with some intelligence estimates as high as 75. The US, on the other hand,