In October of 1962, the world came closer to nuclear war than anyone realized. While President Kennedy and Premier Khrushchev stared each other down during the Cuban Missile Crisis, a Soviet submarine called B-59 drifted silently in the Caribbean — hunted, overheated, and cut off from Moscow. Believing war had already begun, the crew prepared to launch a nuclear torpedo at the American fleet. Only one man stood in the way: Vasili Arkhipov, the sub’s second-in-command. As panic filled the cramped, airless vessel, Arkhipov refused to authorize the launch. His calm defiance stopped