She wouldn't bring any political base to the ticket, since she doesn't have one. She wouldn't bring any regional advantage, since McCain is almost certain to beat either Democrat in Rice's native state of Alabama, and almost certain to lose to either Democrat in Rice's adopted state of California. And while McCain has tied his candidacy to the Iraq occupation, he maintains some distance from the Bush administration by charging that until recently the war was woefully mismanaged. Rice, as national security adviser in Bush's first term, was one of the mismanagers. She would, however, provide three things that McCain...