what I most wish I had understood before the invasion was the reckless arrogance of the Bush administration. I had inklings of it to be sure, and warned of the inadequacy of some of what I saw. But I did not realize that as skillfully, cautiously and patiently as George H. W. Bush’s administration had handled its Iraq war, that was how clumsy, careless and rash George W. Bush’s administration would treat its own. Kenneth M. Pollack was a former director of Persian Gulf affairs at the National Security Council. He is a fellow at the Brookings Institution.