CSTX 91-17-03
Spc. Dean Stubblefield, right, a signal support systems specialist with the 149 Chemical, Biological, Radiological, Nuclear (CBRN) Company, 49th Military Police Brigade, California Army National Guard, explains radio operations to his company's lead Observer Controller/Trainer (OC/T) and U.S. Army Reserve Soldier, Master Sgt. Michael Nope of the 91st Training Division, 84th Training Command, during a Combat Support Training Exercise (CSTX) at Fort Hunter Liggett, Calif., July 12, 2017. OC/T's are overseeing nearly 5,400 service members from the U.S. Army Reserve, U.S. Army, Army National Guard, U.S. Navy, and Canadian Armed Force training at Fort Hunter Liggett as part of the 84th Training Command's CSTX 91-17-03; this is a unique training opportunity that allows U.S. Army Reserve units to observe, control and train alongside their multi-component and joint partners as part of the America's Army Reserve evolution into the most lethal Federal Reserve force in the history of the nation. (U.S. Army Reserve photo by Sgt. 1st Class Joy Dulen)