EIELSON AIR FORCE BASE, Alaska --   The Royal Canadian Air Force joins U.S. Forces here at Eielson Air Force Base to train in RED FLAG-Alaska 18-3. The exercise, which kicked off Aug. 9, is sponsored by Pacific Air Forces and serves as a platform for participants to train in realistic combat scenarios in a simulated environment. In this iteration of RF-A, international partners from Canada, Great Britain and Australia came together to train with and learn from U.S. Forces.