U.S. Air Force Airmen from Langley Air Force Base participate in Chief of Staff of the Air Force Gen. Mark A. Welsh III’s second Google Hangout at Langley AFB, Va., May 21, 2015. During the Hangout, Airmen from six U.S. Air Force bases openly discussed today’s Air Force with the branch’s top leader. (U.S. Air Force photo by Staff Sgt. Natasha Stannard/Released)