Operation Inherent Resolve
A Royal Australian Air Force E-7A Wedgetail receives fuels from an Air National Guard KC-135 Stratotanker over Iraq Sept. 16, 2015. The KC-135 was deployed to the 340th Expeditionary Air Refueling Squadron at Al Udeid Air Base, Qatar. The KC-135 fleet at Al Udeid AB flew more than 14,700 sorties in 2015 accumulating 103,419 combat hours in support of Operations Inherent Resolve and Freedom’s Sentinel. (U.S. Air Force photo/Staff Sgt. Alexandre Montes)