U.S. Air Force Staff Sgt. Brandon Cook, a joint terminal attack controller from 25th Air Support Operations Squadron, Wheeler Army Air Field, Hawaii, uses a radio from an observation point to communicate target information to fighter aircraft during a close air support training mission June 15, 2012, at the Joint Pacific Range Complex near Eielson Air Force Base, Alaska, as part of Red Flag-Alaska 12-2. Red Flag-Alaska is a Pacific Air Forces-sponsored, joint/coalition, tactical air combat employment exercise which corresponds to the operational capability of participating units. The entire exercise takes place in the Joint Pacific Range Complex over Alaska as well as a portion of Western Canada for a total airspace of more than 67,000 square miles.