Lt. Erin Shelhorse, officer in charge of the 27th Expeditionary Aircraft Maintenance Unit, speaks with Air Force Chief of Staff Gen. David L. Goldfein at Al Dhafra Air Base, United Arab Emirates, Aug. 18, 2017. Goldfein visited the 380th Air Expeditionary Wing with Secretary of the Air Force Heather Wilson to learn more about how the wing supports the five Air Force core missions and to thank Airmen for their ongoing service in the fight against ISIS. (U.S. Air Force photo by Staff Sgt. Marjorie A. Bowlden)