In this Sept. 9, 2020, image provided by the U.S. Air Force, is Marshall Billingslea, special presidential envoy for arms control, center, and National Nuclear Security Administration Administrator Lisa Gordon-Hagerty, right, walking with Air Force personnel between meetings at Kirtland Air Force Base in Albuquerque, N.M. The Trump administration has sketched out a framework that it hopes will avoid a three-way arms race as a deadline nears for extending the only remaining nuclear arms control deal with Russia and as China looks to expand its nuclear forces. (Todd R. Berenger/U.S. Air Force, via AP)
Featured Photo Galleries
