An F-35A Lightning II refuels over North America en route to its deployed location in Europe April 15, 2017. The U.S. Air Force deployed the F-35A Lightning IIs, approximately 250 Airmen and associated equipment, to Royal Air Force Lakenheath, England, on a long-planned training deployment to conduct air training with other Europe based aircraft. (U.S. Air Force photo/Tech. Sgt. Nathan Lipscomb)