ramadi is located. that key city according to iraqi state television is the army. but also these unconventional iranian-backed shia paramilitary units, they're also trying to employ the sunni transcribes. now, there are multiple front lines. this is very much a patchwork battlefield. and we went to one of those area that is right by anbar. a key route for isis that it used to move its fighters and its weapons around the various territories that it controls. and we were with one of these iranian-backed shia units who were moving into this area that runs along a berm but also is a very critical -- from the north to the south of the country.