Army Spc. Roberto Aguilera, right, combat medic assigned to the 287th Military Police Company, 89th Military Police Brigade, and a U.K. army soldier, left, assigned to the 1st The Queen's Dragoon Guards, perform first aid training on a soldier during exercise Puma 2 Operation with Battle Group Poland as part of Saber Strike 18 at Bemowo Piskie Training Area, Poland, 13 June 2018. Army photo by Spc. Hubert D. Delany III