CSTX prepares Soldiers for austere battlefield
Master Sgt. Erin McArthur, Observer/Coach/Trainer, discusses first aid procedures with U.S. Army Reserve Spc. Tymir Brooks, 140th Quartermaster Company, following a small arms engagement scenario during Combat Support Training Exercise 86-17-02 at Fort McCoy, WIs., Aug. 12, 2017. CSTX includes more than 12,000 service members from the Army, Navy, Air Force and Marine Corps as well as from six countries. CSTX is a large-scale training event where units experience tactical training scenarios specifically designed to replicate real-world missions. (U.S. Army Reserve photo by Staff Sgt. Debralee Best/Released)