Taking Questions Air Force Gen. Paul J. Selva, vice chairman of the Joint Chiefs of Staff, answers an audience question during the Center for a New American Security's annual conference in Washington, D.C., June 21, 2018. DoD photo by Army Sgt. James K. McCann SHARE IMAGE: Download Image: Full Size (1.24 MB) Tags: Paul J. Selva, Joint Chiefs, Vice Chairman, Airmen, Air Force Photo By: Army Sgt. James K. McCann VIRIN: 180621-D-SW162-1096Y.JPG Photo Gallery