Troop Support Air Force Gen. Paul J. Selva, vice chairman of the Joint Chiefs of Staff, shakes hands with a service member after a USO show at Bagram Airfield, Afghanistan, March 31, 2019. SHARE: Download: Full Size (1.51 MB) Tags: Selva, afghanistan, Air Force, Vice Chairman Credit: Army Sgt. James K. McCann VIRIN: 190401-D-SW162-1719C.JPG Photo Gallery