Soldiers assigned to Company D, 2nd Battalion, 7th Infantry Regiment, 1st Armored Brigade Combat Team, 3rd Infantry Division, install a weapon on a M1A2 Abrams Main Battle Tank. The Soldiers are participating in Saber Strike 15, a long-standing U.S. Army Europe-led cooperative training exercise. This year’s exercise objectives facilitate cooperation amongst the U.S., Estonia, Latvia, Lithuania, and Poland to improve joint operational capability in a range of missions as well as preparing the participating nations and units to support multinational contingency operations. There are more than 6,000 participants from 13 different nations. (U.S. Army photo by Sgt. Brandon Anderson, 13th Public Affairs Detachment/Released)