Open this photo in gallery: Student protesters gather inside their encampment on the Columbia University campus on April 29, 2024, in New York.Stefan Jeremiah/The Associated Press Under threat from the Trump administration, Columbia University agreed to implement a suite of policy changes Friday, including overhauling its rules for protests and conducting an immediate review of its Middle Eastern studies department. The changes, detailed in a letter sent by interim president, Katrina Armstrong, came one week after the Trump administration ordered the Ivy League school to implement those and other changes in order to continue receiving federal funding, an ultimatum widely...