Air Force Chief of Staff Gen. David L. Goldfein visits with Airmen assigned to the 23rd Bomb Squadron under the wing of a B-52 Stratofortress at Al Udeid Air Base, Qatar, Aug. 15, 2017. Goldfein and Secretary of the Air Force Heather Wilson visited Al Udeid to see first-hand how Airmen of U.S. Air Forces Central Command are supporting the fight against extremists in Southwest Asia. (U.S. Air Force photo by Tech. Sgt. Bradly A. Schneider)