The latest tactic came in a diplomatic cable from Secretary of State Marco Rubio to US embassies and consulates abroad, ordering a halt to the student visa interviews necessary to enter the country.

In May, United States Secretary of State Marco Rubio announced that the United States will begin revoking the visas of some Chinese students at colleges and universities. Some foreign-born students at ...

U.S. Secretary of State Marco Rubio is personally working to facilitate the return of a man wrongly deported to a notorious mega-prison in El Salvador, at the request ...