The U.S. Department of Education has launched an investigation into accusations of antisemitism at Northwestern University, as similar allegations continue to rock colleges and universities across the country in the wake of the Israel-Hamas war. A complaint against Northwestern was filed last week by Zachary Marschall of Campus Reform, a Virginia-based organization that describes itself as a “conservative watchdog” that “exposes liberal bias and abuse on the nation’s college campuses.” The education department’s Office for Civil Rights opened an investigation into Northwestern on Tuesday, acco…