Jonathan Martin in the outlet that makes CNN look like The Monkey Cage.The South, like the rest of the country, is a complicated place. It’s at once the heart of the Obama resistance but also a region that is crucial to his reelection hopes. If he loses Florida, North Carolina and Virginia, it’s a virtual certainty that he’ll be a one-term president. Look for no further explanation as to why the Democratic convention is being held in Charlotte,...

