2003年9月16日,美国参议院以53票对41票否决了一项议案修正案,从而为布什政府恢复核试验、研制新型核武器、特别是在未来战争中运用新型核武器扫清了障碍。美国因此正准备大力加速发展低当量钻地核武器,这是美国近年来,继拒绝批准《全面禁止核试验条约》、单方面退出《反弹道导弹条约》并开始构筑反弹道导弹发射井、一再宣称“先发制人”之后,又一个标志着 On September 16, 2003, the U.S. Senate rejected a motion amendment by 53 votes to 41 votes, clearing the way for the Bush administration to resume nuclear tests and develop new types of nuclear weapons, especially using new types of nuclear weapons in future wars. The United States is therefore preparing to vigorously accelerate the development of low-yield nuclear-weapon-of-ground nuclear weapons. This is a sign that the United States has repeatedly declared in recent years the repeated refusal to ratify the Comprehensive Test Ban Treaty, the unilateral withdrawal of the Anti-Ballistic Missile Treaty and the start of the construction of anti-ballistic missile silos. After “preemptive”, another mark