U.S. Army Reserve 2nd Lt. David Graham, from Nashville,

U.S. Army Reserve 2nd Lt. David Graham, from Nashville, Tenn., a platoon leader in the 327th Chemical Company out of Chatanooga, Tenn., gives comments during a review of the unit’s response to enemy contact during a decontamination training lane during Warrior Exercise 86-17-02, on Fort McCoy, Wis. May 3, 2017. More than 70 U.S. Army Reserve units are conducting combat training to increase their lethality as cohesive units of action during the 84th Training Command’s WAREX 86-17-02 at Fort McCoy, Wis. from April 29 through May 13, 2017. (U.S. Army Reserve photo by Sgt. Beth Raney, 343rd Mobile Public Affairs Detachment)