EDITORS PLEASE NOTE: CONTAINS GRAPHIC MATERIAL<br/> <br />This is the public face of the militants now known as Islamic State, as presented in a newly-released video designed to terrify Iraqis into submission.<br/> <br />The al Qaeda spin-off has already seized large parts of Iraq, but it wants much more, and is now waging a psychological war on Iraqi soldiers.<br/> <br />The 30-minute video clip promotes and celebrates the group's conquests as they ravage Iraqi cities.<br/> <br />...Destroying places of worship, and executing captured soldiers in scenes too gruesome to be shown for general consumption.<br/> <br />An Islamic State commander gives militants the promise of heaven if they take on the city of Samarra.<br/> <br />And a suicide bomber carries on with his mission.<br/> <br />Capitalizing on the unraveling of Iraq's army last month, the radical insurgents say they are determined to build on their lightning advance through northern towns and cities.<br/> <br />Thousands of soldiers have fled. But this new video provi
