Secretary of the Air Force Heather Wilson speaks with Capt. Alexander Prevendar, 555th Expeditionary Fighter Squadron, at Bagram Airfield, Afghanistan, Aug. 17, 2017. During the visit, Wilson interacted with F-16 pilots and maintainers and learned how they are supporting coalition forces on the ground. (U.S. Air Force photo by Staff Sgt. Benjamin Gonsier)