Even with the conclusion of the Treaty on the Non-Proliferation of Nuclear Weapons (NPT), the human kind has continued to live under the shadow of possible use of the world's most destructive mass-terror weapons.
即使签订了《不扩散核武器条约》，只要世界上最具毁灭性和造成大规模恐怖的武器还有可能被人使用，人类的生活就依然笼罩在阴霾之下。