A U.S. Air Force B-1B Lancer, assigned to the 37th Expeditionary Bomb Squadron, Ellsworth Air Force Base, S.D., flies over the East China Sea, Jan. 9, 2018. The Lancer serves as premier platform for America’s long-range bomber force, carrying the largest conventional payload of guided and unguided weapons in the Air Force inventory. (U.S. Air Force photo by Staff Sgt. Peter Reft)