Even if Bush could be forgiven for taking America, and much of the rest of the world, to war on false pretenses, and for misrepresenting the cost of the venture, there is no excuse for how he chose to finance it. His was the first war in history paid for entirely on credit. As America went into battle, with deficits already soaring from his 2001 tax cut, Bush decided to plunge ahead with yet another round of tax relief for the wealthy.