Students in the Weapons and Tactics Instructor Course use the knowledge they learned in the seven week training to advance through simulated enemy territory during a hostage rescue exercise in Camp Guernsey, Wyo., Sept. 1, 2020. Throughout the course, defenders learned skills such as reacting to situations while under stress and appropriately operating their weapons systems while fatigued. (U.S. Air Force photo by Staff Sgt. Nicole Reed)