In a stunning blow to international scholars who had hopes of studying in the United States, the Trump administration has revoked hundreds of student visas in nearly every corner of the country as part of a vast immigration crackdown.

President Donald Trump's administration is erasing students’ immigration status without explanation. School officials at the University of Illinois Chicago, Northwestern and the University of Chicago say they're not even receiving notification.

Over 1,000 international students, including those at Harvard and Stanford, have had their US visas revoked, causing widespread confusion and legal challenges. Universities discovered the terminations through a Homeland Security database,