U.S. Coast Guard Lt. Al Lim, an HH-65 Dolphin helicopter pilot from the USCG Aviation Training Center in Mobile, Ala., flies an aircraft simulator during a joint and bi-national exercise executed through Air Forces Northern’s Distributed Mission Operations system Nov. 17. DMO is a system of inter-connected simulators that allows warfighters from across the U.S. and Canada to participate simultaneously in the same live scenario. (U.S. Air Force Photo by Angela Pope)