Raleigh looked like Iowa-lite over the weekend, with presidential candidates popping up everywhere. They gave speeches, worked the hallways, and posed for selfies at the three-day state GOP convention held at the Raleigh Convention Center. They met with potential donors and activists, attended fundraisers, and made pilgrimages to Jones Street. They hated Barack and Hillary, loved Reagan and Israel. And left the impression that Obamacare was only slightly better than radical Islamic terrorism. This is the result of the legislature moving up North Carolina’s presidential primaries from its traditional date in May to probably the first Tuesday in March –...