in the run-up to the war in iraq nobody was a bigger hawk than richard perle, a real intellectual, aember of the pentagon's defense policy board. he repeatedly asserted that saddam hussein had ties to osama bin laden and was feverishly working to acquire a nuclear bomb and he promised, richard perle did, that the war would be over in a matter of months. this week he was asked a very important question. i think it's a good question. his nonanswer is informative. let's listen. >> ten years later, nearly 5,000 american troops dead, thousands more with wounds, hundreds of thousands of iraqis dead or wounded, when you think about this, was it worth it? >> i've got to say i think that is not a reasonable question. what we did at the time was done in the belief that it was necessary to protect this nation. you can't, a decade later go back and say we shouldn't have done that. >> so don't ask whether he should have gone in or not. another unrepentant war hawk. he was deputy secretary of the defense at the time of the invasion and here's what he wrote on fox news' website this week. as a stri