Here is video of one of the truly great conservative voices today summing up in just under three minutes why is it essential for John McCain to be elected President. The video shows Columnist Charles Krauthammer speaking at the Munk Debates in Canada this past May 26. He perfectly lays out the truth of what has been at stake for the United States in Iraq, and why the Democrats would lead America to a "catastrophic defeat" if they take the White House. What he said about Iraq two months ago has been verified since then -- that America is on...