 如奥巴马总统 2013 年在柏林所述，美国愿意与俄罗斯谈判进一步裁减核武器，将《新裁武条约》规定的已部署的战略弹头数目最多裁减三分之一。
• As President Obama stated in Berlin in 2013, the United States is prepared to negotiate further nuclear reductions with Russia of up to one-third in the deployed strategic warhead levels established in the New START Treaty.