Army Patriot exercise
SOUTHWEST ASIA - Army Sgt. Amin Cannon moves around a Patriot launching station to ensure it's clear and ready to engage targets during a mobility exercise Jan. 23, 2012. Charlie Battery, 3rd Battalion, 4th Air Defense Artillery Regiment conducted the exercise to maintain their ability to move their battery if needed. Cannon, a launcher crew chief and Columbia, S.C., native, is deployed from Fort Bragg, N.C. (U.S. Air Force photo/Tech. Sgt. Arian Nead)