They're all racing to the microphones with their own plans for defeat. Murtha is a self-appointed general redirecting deployments and Biden is rewriting history.Sen. Joe Biden (D-DE) is upping the ante of an Iraq discourse that has already engendered much bitterness between the parties. At a Brookings Institute event today, Biden announced, "The 2002 (Use of Force) authorization is no longer relevant to the situation in Iraq. I am working on legislation to repeal that authorization and replace it with a much narrower mission statement for our troops in Iraq."