Why the U.S. is pausing all student visa interviews

The U.S. is pausing new student and exchange visitor visa interviews while it looks to expand screening of applicants' social media posts, according to a State Department cable obtained by the News Hour. It's part of a crackdown on immigration and higher education by the Trump administration. Amna Nawaz has views on the effort from Simon Hankinson of the Heritage Foundation and Fanta Aw of NAFSA.