Tank crews assigned to Company D, 2nd Battalion, 7th Infantry Regiment, 1st Armored Brigade Combat Team, 3rd Infantry Division, line up their M1A2 Abrams Main Battle Tanks to get ready to start the tank platoon live-fire exercise May 11, 2015 at the Bucierz Range Complex near Camp Konotop, Poland. The Soldiers are part of Operation Atlantic Resolve, an ongoing multinational partnership focused on joint training and security cooperation between NATO allies. (U.S. Army photo by Sgt. Brandon Anderson, 13th Public Affairs Detachment)