If the Iraqis fail to implement the reforms, if they fail to get a handle on the violence, there's nothing the United States can do, militarily or otherwise, that can solve those problems. They have to assume the primary responsibility to govern themselves. ↗
The fact is that America's weapons systems have made it impossible for anybody to confront it militarily. So, all you have is your wits and your cunning, and your ability to fight in the way the Iraqis are fighting. ↗