A B-1B Lancer assigned to the 28th Bomb Wing launches from Ellsworth Air Force Base, S.D., April 28, 2020, to support a Bomber Task Force mission in the Indo-Pacific region. This operation demonstrates the U.S. Air Force’s dynamic force employment model in line with the National Defense Strategy’s objectives of strategic predictability and operational unpredictability. (U.S. Air Force photo by Airman Quentin Marx)