The Trump administration on Tuesday canceled an additional $450 million in grants for Harvard University, a fresh broadside in the clash between the federal government and the oldest university in the country. There were no new accusations leveled at Harvard in a statement announcing the latest cuts, issued by the administration’s task force on antisemitism. Instead, government officials accused the school of not resolving the “pervasive race discrimination and antisemitic harassment” they described as “plaguing” the campus in Cambridge, Mass. “There is a dark problem on Harvard’s campus, and by prioritizing appeasement over accountability, institutional leaders have forfeited the school’s...