McCain Almost Left the GOP -- Twice March 24, 2008 BEGIN TRANSCRIPT Senator McCain has not wrapped up the Chuck Hagel endorsement yet, and I wanted to mention this to you. Hagel was on This Week with Stephanopoulos on Sunday, and Stephanopoulos said to him, "Senator McCain is a good friend of yours. Why haven't you endorsed him?" HAGEL: When I work for someone or commit to someone, I want to be behind that person in every way I can. I've obviously got some differences with John on the Iraq war. That's no secret. I want to understand a...