Facing a global market meltdown, President Donald Trump on Wednesday abruptly backed off his tariffs on most nations for 90 ...

"In past years, it was unusual to see a student visa being revoked. Again, there was generally a very clear reason why the visa was being revoked," said Rebecca Kitson, an immigration attorney.

Trump’s new tariffs took effect at midnight. A selloff of U.S. treasuries is underway. China levies 84% tariff on U.S. goods.