A 34th Bomb Squadron B-1B Lancer launches from Ellsworth Air Force Base, S.D., May 19, 2020, to conduct a long-range, long-duration Bomber Task Force mission within the U.S. European Command area of responsibility. BTF missions provide opportunities to work and train with U.S. allies and partners, while strengthening capabilities by familiarizing aircrew with air bases and operations in different parts of the world. (U.S. Air Force photo by Airman 1st Class Christina Bennett)