Donald Trump's Angry, Perfectly Timed Debate Exit

Donald Trump’s campaign said that Fox News's C.E.O., Roger Ailes, can’t “toy” with him, and so he’s not going to the network’s debate in Des Moines on Thursday night. The Republican debates had already become strange playthings, with giant planes on the stage, and grown men having tantrums about how much attention they were getting. They argued about how they would scare people in other countries and beat them up, and the less popular candidates attacked one another and hoped that no...