A U.S. Army Soldier assigned to the 1st Battalion,

A U.S. Army Soldier assigned to the 1st Battalion, 37th Field Artillery Regiment, 1st Brigade Combat Team, 34th Infantry Division, marks targets during Decisive Action Rotation 16-07 at the National Training Center in Fort Irwin, Calif., June 07, 2016. Decisive Action Rotations at the National Training Center ensure units remain versatile, responsive, and consistently available for current and future contingencies. (U.S. Army photo by Spc. Daniel Parrott, Operations Group, National Training Center)