I can't believe, it; simply can't believe it

A new rationale (rationalization) for our troops' continued occupation of Iraq, presented without comment by CBS talking-head, Bob Schieffer (what else would you expect from that blockhead): Our troops are needed to keep the peace between Sunnis and Shiites, especially the armed militias of each, because neither group trusts the other. So there you go, we've morphed into guardians of Iraq's peace--from Iraqis.