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, suspended research and being blocked from reentry to the United States if they leave this summer. A federal judge temporarily halted the Trump administration’s ban on Friday, after the nation’s oldest and wealthiest college filed a suit in federal court. Learn more about your ad choices. Visit podcastchoices.com/adchoices