U.S. Army Soldiers assigned to 1ST Infantry Division, Fort Riley, in an M1140 truck fires missiles with M142 High Mobility Artillery Rocket System during Decisive Action Rotation 20-10 at the National Training Center in Fort Irwin, Calif., Sep. 14, 2020. Decisive Action Rotations at the National Training Center ensure Army Brigade Combat Teams remain versatile, responsive, and consistently available for current and future contingencies. (U.S. Army photo by Spc. Jessica Rutledge Operations Group, National Training Center.)