Iron Brigade fires first rounds in Poland An Army M1A2 Abrams tank fires a round during the first live-fire accuracy screening tests at Presidential Range in Swietozow, Poland, Jan. 16, 2017. The tank and crew are assigned to the 4th Infantry Division’s 1st Battalion, 68th Armor Regiment, 3rd Armored Brigade Combat Team. Army photo by Staff Sgt. Elizabeth Tarr SHARE: Download: Full Size (0.78 MB) Tags: 4th Infantry Division, usareur, 21st Theater Support Command, GERMANY, Poland, Atlantic Resolve, 3rd Armor Brigade Combat Team, STRONG EUROPE Credit: Staff Sgt. Elizabeth Tarr VIRIN: 170116-A-SK411-007.JPG Photo Gallery