Army Staff Sgt. Zachary Zandoonai, center right, gives a safety and training brief on how to use M18A1 Claymore mines to U.S. and British soldiers during a multinational training exercise at Bemowo Piskie Training Area, Poland, July 10, 2018. Zandoonai is a squad leader assigned to the 1st Squadron, 2nd Cavalry Regiment. Army photo by Spc. Hubert D. Delany III