MSNBC's Chris Matthews: "I think the president made a big mistake this week, and maybe I'm the only one that caught it, but when he came out and said he never said that we went to Iraq because of what happened on 9/11, that Saddam was never involved in 9/11, that whole mentality, the whole culture, the country music, everything, was saying this was payback. We are getting them in Iraq because of what they did to us on 9/11, and now they come out and say I never claimed that. Well you know it's in the actual language of...