Aircrew from the 351st Air Refueling Squadron review a checklist prior to a flight supporting an Air-Ground integration bilateral exercise with the Armed Forces of Bosnia and Herzegovina, at Royal Air Force Mildenhall, England, Nov. 18, 2020. This type of training improves Bosnian and broader European air capabilities and interoperability with U.S. and NATO forces for the full range of missions. (U.S. Air Force photo by Tech. Sgt. Emerson Nuñez)