Controllers step it up a notch during Northern Edge
Tech. Sgt. Jorge Riviera issues flight clearances for fighter aircraft preparing to launch in support of Exercise Northern Edge 11 June 14, 2011, at Joint Base Elmendorf-Richardson, Alaska. Northern Edge is the largest military training exercise in Alaska and is designed to prepare joint forces to respond to crises throughout the Asia-Pacific region. (U.S. Photo by Petty Officer 2nd Class Rufus Hucks)