“Many of the same politicians who now publicly embrace Trump privately dread him,” Nikki Haley said in February. “They know what a disaster he’s been and will continue to be for our party. They’re just too afraid to say it out loud. Well, I’m not afraid to say the hard truth out loud. I feel no need to kiss the ring.” Yet there Haley was at the Republican National Convention in Milwaukee, kissing the ring. “President Trump asked me to speak to this convention in the name of unity,” she said. “I’ll start by making one thing perfectly clear: Donald...