OVER HILL, OVER DALE U.S. Army soldiers assigned to Regimental Higher Headquarters Troop, 278th Armored Cavalry Regiment, Tennessee Army National Guard, train at Camp Shelby Joint Forces Training Center, Hattiesburg, Miss., Dec. 12, 2009, for a scheduled deployment to Iraq. This will be the unit's second tour in support of Operation Iraqi Freedom. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 034946-I-YLQ29-487.jpg Photo Gallery