group of Princeton University graduates stood up and turned their backs on the Ivy League school’s president while he spoke at commencement Tuesday amid ongoing tensions on campus over Israel-Hamas war protests. More than 30 members of the university’s Class of 2024 — including many wearing keffiyehs, the traditional Middle Eastern headdress often worn by pro-Palestinian protesters — turned their backs to Princeton President Christopher L. Eisgruber as he closed out commencement with his address. About ten students sitting near the front row of the graduation ceremony also quietly walked out midway through Eisgruber’s speech in a pro-Palestinian demonstration similar...