When former U.N. Ambassador Nikki Haley ended her presidential bid in early March, Donald Trump and his allies emphatically told her supporters and "those" Romney-esque Republicans to take a hike. Those supporters listened, as Pennsylvania proved yet again this week, when more than 16% of Republican voters in the state's closed primary cast a ballot for Haley and against Trump. The Washington Post's Aaron Blake assembled a list of states with Republican-only primaries so far and highlighted the... Read this story
