A round is fired from an M1A2 Main Battle Tank during the first live fire accuracy screening tests at Presidential Range in Swietozow, Poland, Jan. 16, 2017. The tank belongs to 1st Battalion, 68th Armor Regiment, 3rd Armored Brigade Combat Team, 4th Infantry Division. The arrival marks the start of back-to-back rotations of armored brigades in Europe as part of Atlantic Resolve. The vehicles, more than 80 tanks, and equipment, totaling more than 2,700 pieces, were shipped to Poland for certification before deploying across Europe for use in training with partner nations. (Photo by Staff Sgt. Micah VanDyke)