Soldiers of the Personal Security Detachment, 37th Infantry Brigade Combat Team, mount an M2 .50-caliber machine gun before conducting night fire drills during training at Camp Shelby Joint Forces Training Center, Miss., October 31, 2011. The 37th IBCT is deploying to Afghanistan in support of Operation Enduring Freedom. 37th IBCT photo by Sgt. Kimberly Lamb.
From Mother Jones