Night Sparks An airman cuts into a barrel while conducting search and rescue training at Camp Fuji, Japan, Oct. 29, 2020. Exercise Keen Sword allows U.S. and Japanese troops to sharpen combat readiness and enhance long-range interception capabilities. SHARE: Download: Full Size (1.17 MB) Tags: air force Credit: Air Force Staff Sgt. Gabrielle Spalding VIRIN: 201029-F-PS661-1136M.JPG Photo Gallery