Cuban Missile Crisis
Nikita Khrushchev sent a letter to Kennedy on October 26. Kennedy's advisers said that the letter looked like it had been written by Khrushchev himself and not his official writers, who would normally write it. They also said that it seemed to be written by a man who was under stress. In a paper called "Forty Years After 13 Days," Robert McNamara quoted part of the letter from Khrushchev: