U.S. Army Staff Sgt. Jeffrey Michaud, 3rd Military Police Detachment kennel master, left, and Sgt. Clevaun Fluellen , 3rd MP Det. military working dog handler, right, conduct aggression training with MWD Uunion, a patrol explosives detector dog, during a demonstration for Canadian Air Cadets from the 180th Mosquito Squadron at Fort Eustis, Va., March 12, 2014. In addition to the aggression demonstration, the more than 50 cadets watched obedience training, search training and used patrol car equipment. (U.S. Air Force photo by Staff Sgt. Katie Gar Ward/Released)