Three Air Force F-16 Fighting Falcons assigned to the 18th Aggressor Squadron, Eielson Air Force Base, Alaska, fly in the Joint Pacific Alaska Range Complex beside a KC-135 Stratotanker while conducting a mission during RED-FLAG-Alaska 19-2, June 17, 2019. The 18th AGRS prepares combat Air Force, joint and allied aircrews through challenging, realistic threat replication, training, test support, academics and feedback. RED-FLAG-Alaska is a Pacific Air Forces sponsored exercise which tests joint and international participants to execute multi-domain operations in a simulated combat environment. (U.S. Air Force photo by Master Sgt. Burt Traynor)