translation.en: But from 1991 through the present time, emphasized by the attacks of 2001, the idea of an all-out nuclear war has diminished and the idea of a single event, act of nuclear terrorism is what we have instead.
translation.zh: 从1991年开始 直到现在 尤其是2001年的”9.11“事件说明 全面爆发的核战争的可能性 已经逐渐减小， 取而代之的 是单独的核恐怖袭击活动