A B-1B Lancer assigned to the 37th Bomb Squadron takes off from Ellsworth Air Force Base, S.D., March 3, 2021. About 200 Ellsworth Airmen and several B-1 bombers are participating in Red Flag 21-2, at Nellis AFB, Nevada, March 8-19. This iteration of Red Flag will host 2,500 U.S. and international participants from a dozen states, Singapore, Sweden and seven NATO member nations. (U.S. Air Force photo by Airman 1st Class Quentin Marx)