Campus unrest spreads Top American colleges are in turmoil, with dozens of pro-Palestinian student protesters having been arrested at N.Y.U. and Yale amid new worries about antisemitism on campus. University administrators have been struggling to restore calm, and have taken heavy criticism from students and lawmakers alike. The growing question is whether wealthy donors to these schools — who helped topple the leaders of the University of Pennsylvania and Harvard last year — will speak out as well. The latest: Police were called in to break up pro-Palestinian protests at N.Y.U. and Yale on Monday, days after more than 100...