The only logical conclusion to the Kurd dilemma, seems, is to re-position whatever US forces we can spare to the Kurdistan border. A moment's reflection will lead to the realization that this would be merely an extension of the Clinton no-fly policy.
If there's reason to believe that Osama has agents directly under his control operating in Iraq today, well, obviously, that's a police-intelligence situation, which falls outside the purview of the 82nd Airborne's mission.
Hitchens wants to make US responsible for Iraq's fate, as if refusing a withdrawal actually constitutes anything other than delaying the inevitable self-destruction of that society, exacerbating it with American imperial soldier-martyr bait and ultimately broadening its scope and impact on the rest of the region. If anyone, Hitchens included, is serious about "saving Iraq" at this late date, let them begin by telling us where we are going to get the resources required to pacify that country.
First up: drafting and provisioning an extra 400,000 soldiers, so they have a real chance to complete a plausible mission, instead of just suffering this slow accretion of deaths as imperial soldier - martyrs.