U.S. Air Force Senior Airman Bethany Ray, 92nd Security Forces Squadron Military Working Dog handler, and her dog Lili prepare for UH-1N Huey training Nov. 21, 2019, at Fairchild Air Force Base, Washington. Exposing MWDs to new stimulus ensures they are calm and experienced if they need to ride in a helicopter while deployed. (U.S. Air Force photo by Staff Sgt. Dustin Mullen)