The dynamic duo of Sens. John McCain and Joe Lieberman make the case for building on the surge's success in today's Manchester Union-Leader. Which newspaper, as you know, is based in a certain primary state where McCain is staking the future of his presidential campaign. Collaborations such as this only will lead to speculation of a McCain-Lieberman unity ticket should McCain eke out a win in the GOP nomination fight. Actually, that may be among the reasons for such a collaboration. You never know. ...