U.S. Army Sgt. Jesse Ruiz, Joint Task Force-Bravo Joint Security Forces, teaches cardio pulmonary resuscitation to Honduran police officers during a Subject matter Expert Exchange between JSF and local forces in Comayagua, Honduras, October 25, 2017. The exchange included practices on how to protect burns and open wounds, applying tourniquets, stabilizing fractures, basic cardiopulmonary resuscitation on children and adults, and how to improvise stretchers. (U.S. Army photo by Maria Pinel)