Army Reserve premier exercise, CSTX, continues to evolve during Fort McCoy training
U.S. Army Sgt. 1st Class Jake Helmandollar (right), Observer/Controller Trainer (OCT), 1/340 Training Support Battalion, coaches a U.S. Army Reserve Soldier during Combat Support Training Exercise (CSTX) 86-19-04 at Fort McCoy, Wis., Aug. 19, 2019. CSTX 86-19-04 is a Combat Support Training Exercise that ensures America’s Army Reserve units and Soldiers are trained and ready to deploy and bring capable, combat-ready, and lethal firepower in support of the Army and our joint partners anywhere in the world. (U.S. Army Reserve photo by Spc. John Russell/86th Training Division)