Iron Thunder U.S. soldiers operate armored field artillery vehicles during a U.S.-Poland live-fire exercise in Torun, Poland, Dec. 1, 2023. The exercise featured several Paladin M109 artillery systems and incorporated air support from two Polish F-16 Fighting Falcons. SHARE: Download: Full Size (0.4 MB) Tags: army, ukraine response Credit: Army Spc. Trevares Johnson VIRIN: 231201-A-AJ772-1500.JPG Photo Gallery