By Christopher R. Hill
The opinions expressed are his own.
So be it. In a perfect world, the United States and Iraq would have worked out an arrangement by which some U.S. forces would have remained – probably considerably less than 10,000 – to continue to train Iraqi units, to cooperate with Iraqis on anti-terrorism operations, and to provide the necessary signal to all the neighbors – and not just Iran – to keep their hands off Iraq. But this isn’t a perfect world.