craig,neral eddie commanding the provisional brigade. the operation zone. ammunition.k. remember that they are supposed to get a little bit before they go up. number one gun, fire! [mortar shells] hard gravel roads. that is one of their's burning. the hills. you can like your cigarette on that gun barrel. -- light your cigarette on that gun barrel. hill after hill, some their's, some we made ours -- the hard way. the bazooka, the 81 millimeter mortar, firepower and maneuvers. [gunshots] [explosions] shells, duck! [gunshots] [explosions] where that guy is with the rifle, that is the front of the war. the 75 recoil-less rifle, a direct hit. [gunshots] [explosions] ammo, up! auto-rifle. [gunshots] [explosions] the navy air comes, marine air with rockets, with napalm to burn them out. another hill in another village. and the marines move on up, carrying on their backs their homes. costs, and how they cost. and the boys, in spite of all of the gallant work. ♪ walking, when they still can, until they cannot walk. ♪ loading the ambulance teams. getting them back to the cleari