President Donald Trump has gone after the world’s wealthiest higher education institution in the name of antisemitism, claiming Harvard has failed to protect Jewish students, particularly in the wake of the war in Gaza.

When Harvard President Alan Garber took the stage at commencement, he was met with cheers. Days earlier, Columbia acting President Claire Shipman was booed.

Harvard University is holding its commencement Thursday at a pivotal moment, when its place as one of the world’s leading higher education institutions is under what increasingly seems like existential threats from the Trump administration.