John Kerry is a walking contradiction. He hasn't held a steady position on any major issue in his entire record of public service. Now it seems that his past is really coming back to haunt him. Of all the explanations John Kerry should give to the American people, I'll settle for three. First of all, in case you haven't heard, foreign leaders from across the globe have endorsed John Kerry. Well, that is, if you ask the senator. You see, several days ago, Kerry, when speaking before a group of Floridians on the campaign trail, decided it was time to...