The policy takes effect Monday at 12:01 a.m. and does not have an end date. Here’s what to know about the new rules: How Trump justified the ban . Since returning to the White H

U.S. President Donald Trump's order banning citizens of 12 countries from entering the United States goes into effect at 12:01 am ET (0401 GMT) on Monday, a move the president promulgated to protect the country from "foreign terrorists.