RAF MILDENHALL, England -- U.S. Air Force KC-135 Stratotankers assigned to the 100th Air Refueling Wing are supporting support exercise INIOCHOS 21 at Royal Air Force Mildenhall, England, April 9, 2021. The event is a Hellenic air force-sponsored operational and tactical-level field training exercise, hosted by the Hellenic Air Tactics Center, Andravida Air Base, Greece. The exercise aims to enhance combat readiness and fighting capability, while providing participants the opportunity to develop capabilities planning and conduct complex operations in a multinational, joint-force environment.