Members of the 571st Military Police Company from Joint Base Lewis-McChord conduct perimeter defense during a simulated attack with chemical weapons on Base Camp Schoonover. The training was conducted as a part of the CSTX 91-15 (Combat Support Training Exercise) that the 91st Training Division is hosting at Fort Hunter Liggett, Calif. (Photo by: U.S. Army 2LT Kevin Braafladt, 91st Training Division Public Affairs)