Cuban Missile Crisis that the US Navy may not have known about. Khrushchev knew he was losing control. President Kennedy had been told in early 1961 that a nuclear war would likely kill a third of humanity, with most or all of those deaths concentrated in the US, the USSR, Europe and China; Khrushchev may well have received similar reports from his military. With this background, when Khrushchev heard Kennedy's threats relayed by Robert Kennedy to Soviet Ambassador Dobrynin, he immediately drafted his acceptance of Kennedy's latest terms from his dacha without involving the Politburo, as he had previously, and had them immediately
Cuban Missile Crisis had 170 ICBMs and was quickly building more. It also had eight - and ballistic missile submarines, with the capability to launch 16 Polaris missiles, each with a range of . Khrushchev increased the perception of a missile gap when he loudly boasted to the world that the Soviets were building missiles "like sausages" but Soviet missiles' numbers and capabilities were nowhere close to his assertions. The Soviet Union had medium-range ballistic missiles in quantity, about 700 of them, but they were very unreliable and inaccurate. The US had a considerable advantage in total number of nuclear warheads (27,000 against