Two U.S. Air Force F-15 Eagles fly in formation after receiving fuel from a KC-135 Stratotanker assigned to the 340th Expeditionary Air Refueling Squadron during a aerial refueling mission in support of Operation Inherent Resolve over Iraq, May 5, 2018. The 340th EARS is assigned to the 379th Expeditionary Operations Group and supports various operations in countries such as Iraq, Syria and Afghanistan.(U.S. Air Force photo by Staff Sgt. Keith James)