[cnn-photo-caption image= http://i.l.cnn.net/cnn/2008/images/02/04/art.calidem1.gi.jpg caption=" Senator Barack Obama and Senator Hillary Clinton at the CNN/LA Times/Politico Democratic Presidential Candidates Debate at the Kodak Theatre in Los Angeles, California."] FROM CNN's Jack Cafferty: John McCain is looking more and more like he'll be the Republican presidential nominee after tomorrow's Super Tuesday contests. However, it's worth noting that … Continue reading Which Democrat could unite the GOP?