An U.S. Army UH-60 Black Hawk helicopter from the 16th Combat Aviation Brigade, Fort Wainwright, Alaska, flies over the Joint Pacific Range Complex near Eielson Air Force Base, Alaska, 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.