伦敦—冷战期间 ， “ 确保互相摧毁”的确定性让核武竞赛远离灾难���后果：人若犯我，我必犯人，双方都难逃灭绝的命运。
LONDON – During the Cold War, the certainty of “mutually assured destruction” steered the nuclear arms race away from catastrophe: a would-be attacker would face immediate retaliation, inevitably ending in both sides’ annihilation.