U.S. Army Fox Battery, 7th Field Artillery Regiment, Soldiers, serving as the support artillery battery for U.S. Marine Corps 3rd Battalion, 3rd Marine Regiment, Marines, load a 155 mm round into their M198 155 mm Howitzer during a live fire training mission exercise at Forward Operating Base Salerno, Khowst Province, Afghanistan, on Nov. 20, 2004, during Operation Enduring Freedom. (U.S. Marine Corps photo by Cpl. James L. Yarboro) (Released)