Staff Sgt. Cruz Lopez (left), a combat medic platoon

Staff Sgt. Cruz Lopez (left), a combat medic platoon sergeant and Sgt. Christopher Tupper (rear left,) a treatment Noncommisioned officer in charge, both assigned to 2nd Squadron, 2nd Cavalry Regiment, along with other combat medics, introduce themselves to combat medics belonging to the British Coldstream Guard, the Royal Canadian Regiment and the Romanian Land Forces, as they begin their Multinational Emergency Treatment Training at the Cincu Training Area, Romania, May 27, 2015. During the class, 2nd CR medics taught their NATO Allies how to transport and provide emergency medical care to incoming patients while supporting Operation Atlantic-South. (U.S. Army photo by Sgt. William A. Tanner/released)