Soldier's Step Soldiers participate in live-fire training in Poland, Feb. 6, 2019, during Operation Raider Thunder, a multinational exercise that aims to enhance interoperability and combat readiness. SHARE: Download: Full Size (3.7 MB) Tags: Army, NATO, Training Credit: Army Sgt. Arturo Guzman VIRIN: 190206-Z-PH391-307.JPG Photo Gallery