Two U.S. Air Force 393rd Expeditionary Bomb Squadron pilots approach a B-2 Spirit during Bomber Task Force 24-4 in Keflavik, Iceland, Aug. 15, 2023. BTF operations are U.S. Strategic Command's means of conducting Dynamic Force Employment in support of the National Defense Strategy. (U.S. Air Force photo by Tech. Sgt. Heather Salazar)