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