I think it was Colin Powell.
He was a solid Republican until Cheney made him lie in front of the entire UN.
Yeah, we broke the hell out of the place, but that's all ancient history now. All that matters now is whether we can get out without causing any further damage to ourselves--or at least, the minimum damage possible. As far as damage to others is concerned, that is, as it has always been in international affairs, their problem.
That debt, of course, will be paid in the future, by those who had nothing to do with it. What was 9/11 but payback for things that happened in the past, crimes committed by others, some before we were even born?