A B-1B Lancer from the 34th Expeditionary Bomb Squadron, Ellsworth Air Force Base, S.D., conducts integration training with a Koku-Jieitai, or Japanese Air Self-Defense Force (JASDF), F-15J in the Sea of Japan, Sept. 30, 2020. The B-1s integrated with Koku-Jietai to enhance bilateral interoperability and mutual readiness between the U.S. and Japan. (Courtesy photo)