Columbia University’s interim president, Katrina Armstrong, has resigned and returned to her previous role at the university’s medical centre. Her departure comes soon after Columbia agreed to policy changes demanded by the Trump administration to regain $400 million in federal funding. read more People walk through Columbia University campus on the first day of the new semester in New York City, US, September 3, 2024. Reuters/Representational Image Columbia University’s interim president, Katrina Armstrong, has resigned and returned to her role at the university’s medical centre. Her move comes shortly after Columbia agreed to policy changes required by the Trump administration...