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,

A federal judge blocked President Trump's order banning international students at Harvard, but the effort has prompted concern at campuses nationwide among students and university leaders.

The Trump administration is trying to strip Harvard of its ability to enroll international students — an effort blocked by a federal judge on Friday, just hours after the university filed a lawsuit claiming Trump was violating its First Amendment rights.