A pilot from the 34th Bomb Squadron boards a B1-B Lancer as part of exercise Combat Raider 21 at Ellsworth Air Force Base, S.D., July 20, 2021. Combat Raider is designed to train personnel on five real world mission objectives, such as counter-air, strategic strikes, strike coordination and reconnaissance, close air support and personnel recovery. (U.S. Air Force photo by Airman 1st Class Quentin K. Marx)