 美国的政策是不研发新的核武器。剩余核弹头延长使用寿命方案不支持核武器的新军事任务或为核武器提供新的军事能力。
• It is U.S. policy not to develop new nuclear weapons. Life extension programs for remaining nuclear warheads will not support new military missions or provide for new military capabilities for nuclear weapons.