The space Kennedy gave Khrushchev to breathe and think paid off just in time. On October 26, eleven days into the crisis, the Soviet premier wrote Kennedy a letter saying that he now saw that the two of them were pulling on a rope with a knot in the middle—a knot of war. The harder each pulled, the less likely it would be that they could ever untie it, and eventually there would be no choice but to cut the rope with a sword. And then Khrushchev provided an even more vivid analogy, one as true in geopolitics as it is in everyday life: “If people do not display statesmanlike wisdom,” he said,
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