美国和前苏联两个超级大国紧张对峙的冷战时期,因双方都拥有大量的核武器和投射工具,因此整个世界都被头顶上高悬着的“达摩克利斯之剑”威胁着。这种威胁是如此巨大而且致命,以至于当时产生了诸如“核冬天”这样的标志着整个人类世界末日的理论。冷战结束后,核大国之间爆发足以毁灭整个世界的核战争的威胁大大减小了。但令整个西方世界感到不安的是,另一种同样预示着“末日”的威胁却又悄悄降临了:前苏联解体后,其遗留 During the Cold War era when the United States and the two superpowers of the former Soviet Union held fierce confrontations because both sides possessed a great deal of nuclear weapons and projecting tools, the whole world was threatened by the “sword of Damocles” hanging overhead. The threat was so great and fatal that at that time a theory such as “Nuclear Winter” marked the end of the entire human world. After the Cold War, the threat of a nuclear war enough to destroy the entire world between nuclear powers has been greatly reduced. However, what worries the entire Western world is that another threat that also indicates “the end of Japan” has quietly arrived: the legacy of the former Soviet Union after its dissolution