Donald Trump is forcing out top leaders of the US labor board, ushering in a swift reboot of workplace law enforcement while testing the limits of presidential authority. Jennifer Abruzzo, the general counsel of the National Labor Relations Board,

Democrat Gwynne Wilcox, whose term was supposed to run through August 2028, said her unprecedented firing violates Supreme Court precedent.

President Trump has fired the lone Democrat on the National Labor Relations Board, leaving the country’s top arbiter of union issues without