美国参议院武装力量委员会于2017年3月8日就全球核环境问题举行听证会。美国战略司令部前任司令C·罗伯特·凯勒以及密苏里州立大学国防与战略研究系主任基斯·B·佩恩发表证词。凯勒的证词主要阐述了全球核武器环境以及美国应当采取的对措。佩恩的证词则围绕俄罗斯核武器能力来阐述美国即将开展的核态势评审相关问题并提出了 The U.S. Senate Armed Forces Committee held a hearing on the global nuclear environment on March 8, 2017. C Robert Robert, former commander of the US Strategic Command, and Keith B. Payne, director of defense and strategic studies at Missouri State University, testified. Keller’s testimony focused on the global nuclear weapons environment and the measures that the United States should take. Payne’s testimony focused on Russia’s nuclear capabilities to elaborate on the forthcoming nuclear posture review in the United States and put forward