So What's Our Role in Iraq's Civil War?

Well, now, this could get very interesting.

So What's Our Role in Iraq's Civil War?:

Of all the signs that the American people are fed up with the war in Iraq, the one that the administration should fear most was put forth last week by a longtime supporter of both the president and the war, Virginia Republican John Warner.

While chairing a hearing of the Senate Armed Services Committee, Warner suggested that the president might need a new congressional resolution authorizing our presence in Iraq, since the conflict there has become (or, best case, may yet become) a civil war.