Ensuring understanding
Staff Sgt. Shawn Christensen, 607th Air Support Operations Group, goes over procedures to call in close air support missions with Republic of Korea Army personnel during a live-fire training exercise May 21. Military units from both countries took part in the five-day training to enhance understanding of conventional close-air support procedures and other warfighting capabilities. (U.S. Air Force photo/Staff Sgt. Scottie McCord)