Dennis Miller, the liberal-turned-conservative comedian and defender of President Bush and the war in Iraq, is less than two weeks away from being the host of a new talk show on CNBC. For him it can't come soon enough. "People say I've slid to the right," Mr. Miller said in his office at the NBC Studios in Burbank, speaking in his rat-a-tat-tat style. "Well, can you blame me? One of the biggest malfeasances of the left right now is the mislabeling of Hitler. Quit saying this guy is Hitler," he said, referring to Mr. Bush. "Hitler is Hitler. That's the...