U.S. Army Reserve soldier Sgt. Jeremiah Jackson directs soldiers setting up a tent during the beginning phases of the 91st Training Division's Combat Support Training Exercise (CSTX) on July 11th, 2017 on Ft. Hunter Liggett, Calif. During the CSTX Jackson and other soilders trained on various tasks and drills that improve mission effectiveness. (U.S. Army photo by Spc. Derek Cummings/Released)