Nuclear Deterrence Hearing Air Force Gen. Paul J. Selva, vice chairman of the Joint Chiefs of Staff, testifies alongside Air Force Gen. John E. Hyten, commander of U.S. Strategic Command; Navy Adm. Bill Moran, vice chief of naval operations; and Air Force vice chief of staff Gen. Stephen Wilson during a House Armed Services Committee hearing on nuclear deterrence in Washington, March 7, 2017. DoD Photo by Army Sgt. James K. McCann SHARE IMAGE: Download Image: Full Size (1.99 MB) Tags: paul selva, Vice Chairman Photo By: Sgt. James K. McCann VIRIN: 170308-D-SW162-1150.JPG Photo Gallery