I believe Congress was unanimous on the Afghanistan War after 9/11.
What's debatable at this point is should it have continued this long under Obama. The Iraq War ended years ago. The Iraqis, though still struggling to find their legs, at least vote for their leaders now.
The animosity growing in Afghanistan and now Pakistan should be the most pressing concern. Not Iraq. Thankfully, Saddam is not Obama's problem now.
By the time President Bush found out--in a report by a senior aide--he already looked out of touch. He belatedly cut short his vacation, and the White House released a photograph of the president looking out a window of Air Force One at the devastation below, which only made Bush appear more distant from the calamity