U.S. Army Staff Sgt. Christopher Elder , B Company, 2nd Battalion, 210th Aviation Regiment, 128th Aviation Brigade instructor, explains cockpit controls of a UH-60 Black Hawk maintenance trainer to Canadian Air Cadets from the 180th Mosquito Squadron during a tour at Fort Eustis, Va., March 12, 2014. The mission of the Canadian Air Cadet program is to bring military ethos to youth and develop citizenship and sports. Many of the 180th Mosquito Squadron cadets are seeking a career in aviation. (U.S. Air Force photo by Staff Sgt. Katie Gar Ward/Released)