Curtis LeMay the US Army and Navy frequently suffered budgetary cutbacks and program cancellations by Congress and Secretary McNamara. During the Cuban Missile Crisis in 1962, LeMay clashed again with U.S. President John F. Kennedy and Defense Secretary McNamara, arguing that he should be allowed to bomb nuclear missile sites in Cuba. He opposed the naval blockade and, after the end of the crisis, suggested that Cuba be invaded anyway, even after the Soviets agreed to withdraw their missiles. Kennedy secretly agreed to remove US missiles from Turkey and Italy. Unknown to the US, the Soviet field commanders in Cuba had been
Cuban Missile Crisis U-2 by a Soviet missile violated direct orders from Moscow, and Cuban antiaircraft fire against other US reconnaissance aircraft also violated direct orders from Khrushchev to Castro. Second, the Soviets already had 162 nuclear warheads on Cuba that the US did not then believe were there. Third, the Soviets and Cubans on the island would almost certainly have responded to an invasion by using those nuclear weapons, even though Castro believed that every human in Cuba would likely die as a result. Khrushchev also knew but may not have considered the fact that he had submarines armed with nuclear weapons