Afghan National Army soldiers drill dry fire missions on a D-30 122 mm howitzer while being supervised by U.S. Soldiers assigned to Bravo Battery, 2nd .<br />Afghan National Army soldiers clean a D-30 122mm howitzer and drill dry run fire missions while being supervised by U.S. Soldiers assigned to Bravo Battery, .<br />Afghan National Army soldiers participate in a live fire of the 122mm Howitzer 2A18 (D-30) during Operation Enduring Freedom in Helmand province .<br />U.S. Soldiers with 1st Squadron, 91st Calvery Regiment observe D-30 howitzer rounds fired near Forward Operating Base Shank, Logar province, Afghanistan.