Impact Zone Air Force Senior Airman Nacie Calarco surveys an impact zone after a live-fire exercise in Torun, Poland, March 5, 2019, during Dynamic Front, an exercise designed to improve allied and partner nation ability to deliver long-range fires capabilities. SHARE: Download: Full Size (1.18 MB) Tags: Air Force Credit: Army Spc. Christina Westover VIRIN: 190305-A-HS465-828C.JPG Photo Gallery