International Harvard students say they are experiencing “pure panic” amid the Trump administration’s move to bar foreign enrollment, as students from around the world told CNN they are coming to grips with the possibility of revoked visas,

The sophomore told Newsweek that most people in his friendship group face an uncertain future at the Ivy League school.

Rather than stay silent, Haque has spoken out. Last year, he wrote an essay about his experience and has continued to criticize the university throughout the recent campus turmoil. As Haque sees it, Harvard cannot be reformed from within. It’s an unconscious patient and requires CPR to survive. This interview has been edited for length and clarity.

The former Harvard president says Trump’s effort to ban international students would damage not just Harvard but America.