U.S. Air Force Military Working Dog Handlers from the 633d Security Forces Squadron, receive feedback at Joint Base Langley-Eustis, Virginia, May 8, 2025. The Airmen learned to treat K-9 injuries using the acronym MMARCH: muzzle, massive bleeding, airway, respiratory, circulation, and hypothermia. (U.S. Air Force photo by Airman 1st Class Thalia Bonte)