editor at sky news sam kylie, on the ground tonight in baghdad, which by the way, they'll be heading their way towards baghdad. sam, not the safest place to be. >> reporter: it's to so horrify the shia population. they want sectarian carnage. the intent clearly is to get one side to attack the other so that then the country can start fracturing along the sectarian lines, leaving isis with their claiming to be their islamic caliphate which they wish to establish in the north of the country. that's been unsuccessful so far. the former members of the awakening movement was the sunni militias in fallujah and ramadi in particular who joined the central government and the united states and british forces to combat al qaeda in iraq as it then was. they are now volunteering their services once again to the