Missing: Republicans. Must be willing to declare candidacy for president of the United States. Missed terribly. Last seen dancing with the Tea Party movement. What's going on? Usually, by now in the "campaign cycle" (shortly after the midterm elections), at least a handful of candidates have declared their intention to run for president to much fanfare. But for the Republicans this time around, nobody is ready to announce. They're not even close. Yes, of course, there are names being floated around: Mike Huckabee, Mitt Romney, Haley Barbour and – needless to say – Sarah "the Barracuda" Palin. But nobody seems...