This is the latest escalation in Trump’s monthslong petty war with the Ivy League institution after the Trump administration froze $2.2 billion in federal grants in April and threatened to revoke the school’s tax-exempt status. Earlier this month, the president’s efforts to see Harvard banned from accepting international students failed in court.

The letter detailed the findings of an investigation into antisemitism on the campus by the Department of Health and Human Services Office for Civil Rights.

Billionaire Elon Musk on Saturday criticized the latest version of President Donald Trump's tax and spending bill released by the U.S. Senate, calling it "utterly insane and destructive," weeks after the world's richest person and its most powerful ended a feud sparked by Musk's opposition to the bill.