Cargo Crew Airmen load cargo onto an Air Force C-17 Globemaster III during Rainier War at Travis Air Force Base, Calif., April 30, 2021. The two-week exercise is designed to train aircrews to rapidly deploy personnel and equipment into a contested environment. SHARE: Download: Full Size (1.15 MB) Tags: Air Force Credit: Air Force Senior Airman Tryphena Mayhugh VIRIN: 210430-F-ZC075-1004M.JPG Photo Gallery