An Australian Air Force E-737 Wedgetail, Airborne Warning and Control System, receives fuel from a U.S. Air Force KC-135 Stratotanker from the 349th Air Refueling Squadron, McConnell Air Force Base, Kan., over the Joint Pacific Range Complex near Eielson Air Force Base, Alaska, June 20, 2012, during 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.