Coalition Refueling A U.S. Air Force KC-10 Extender refuels a British aircraft during a sortie to support Combined Joint Task Force Operation Inherent Resolve over Iraq, March 22, 2017. Extenders have provided fuel to coalition aircraft to weaken and destroy the Islamic State in Iraq and Syria. Air Force photo by Senior Tyler Woodward SHARE: Download: Full Size (0.89 MB) Credit: Senior Airman Tyler Woodward VIRIN: 170322-Z-CO490-055C.JPG Photo Gallery