The Trump administration has delivered an extraordinary ultimatum to Columbia University, threatening to permanently end federal funding to the school unless it cedes control of an international studies department and implements sweeping changes to other policies.

A letter outlining “immediate next steps” arrived less than a week after the administration said it was canceling $400 million in grants and contracts.

The Trump administration has delivered an extraordinary ultimatum to Columbia University, threatening to permanently end federal funding to the school unless it cedes control of an international studi

New video shows the arrest of Columbia University pro-Palestinian activist Mahmoud Khalil by Immigrations and Custom Enforcement agents.

The clip shows plainclothes immigration authorities confronting the married couple in the lobby of their university-owned residence on the night of Saturday, March 8.

Attorneys released video of the arrest of Mahmoud Khalil, a green card holder who was involved in the protests at Columbia University, by plain-clothed Immigration and Customs Enforcement officers.