GOP lawmakers in Wisconsin are reportedly threatening to block additional state funding unless a new course at the University of Wisconsin, Madison, called “The Problem of Whiteness” is canceled. State Rep. Dave Murphy told the Milwaukee Journal-Sentinel he has told his staff to pore over university course offerings to make sure “they’re legit.” “We are adding to the polarization of the races in our state,” Murphy told the newspaper about the course. Murphy planned to push for more funding for the UW system in the next state budget, but said he would rethink that support if the university chose to...