He shouldn't get "one more chance". Instead, the people elected to serve our country should give our country EVERY SINGLE CHANCE NEEDED, until we WIN THE WAR.
At some point, it becomes throwing good resources, human and otherwise, at a failed venture. Mid course corrections are the duty of an executive, with a careful analysis of the costs and the benefits, and the impact on the Fruited Plain. I certainly hope that Bush's one last throw of the dice, wins the pot. That would be grand, and beneficial to most all on this planet. The alternatives are all ugly. The odds are that we are faced with a series of alternatives, all of which are ugly. Sometimes things just go bad. It is part of the human condition.