Australian Army Maj. Chris Lingard, Task Group Taji Victor 4 training squadron commander, left, and U.S. Air Force Tech. Sgt. Wayne Collier, 370th Air Expeditionary Advisory Squadron Joint Terminal Attack Controller, right, monitor an incoming vehicle during an Iraqi Air Force Joint Terminal Attack Controller qualification course in Besmayah, Iraq, March 4, 2018. Air Force photo by Staff Sgt. Sean Martin