U.S. Army Soldiers from the 652nd Engineer Company, Ellsworth, Wis., and the 739th Engineer Company, Granite City, Ill., engage enemy troops during Combat Support Training Exercise (CSTX) 86-16-03 at Fort McCoy, Wis., August 9, 2016. The 84th Training Command’s third and final Combat Support Training Exercise of the year hosted by the 86th Training Division at Fort McCoy, Wis. is a multi-component and joint endeavor aligned with other reserve component exercises. (U.S. Army photo by Spc. John Russell/Released)