Columbia University agreed to some changes demanded by U.S. President Donald Trump's administration before it can negotiate to regain federal funding that was pulled this month over allegations the school tolerated antisemitism on campus.

Columbia agreed to implement a mask ban, give campus security the power of arrest and apply oversight of Middle Eastern studies.

Columbia University agreed to implement a host of policy changes, including overhauling its rules for protests and conducting an immediate review of its Middle Eastern studies department.