Senior Airman Richard Walker, 908th Expeditionary Air Refueling Squadron boom operator, prepares the boom to refuel an Israeli Air Force F-35I Lightning II “Adir” as it approaches a KC-10 Extender during “Enduring Lightning II” exercise over Israel Aug. 2, 2020. While forging a resolute partnership, the allies train to maintain a ready posture to deter against regional aggressors. (U.S. Air Force photo by Master Sgt. Patrick OReilly)