A Polish air force F-16V Viper approaches a U.S. Air Force KC-135 Stratotanker assigned to the 100th Air Refueling Wing, RAF Mildenhall, England, to be refueled during Exercise Baltic Operations, over Poland, June 9, 2020. Improvement through practice enables our team of nations to be more lethal and better poised to defend our mutual interests. (U.S. Air Force photo by Tech. Sgt. Emerson Nuñez)