President Donald Trump has signed a new travel ban restricting travel to the U.S. from 19 countries with “hostile attitudes” or a “significant terrorist presence,” a policy reminiscent of the deeply controversial “Muslim travel ban” he introduced during his first term.

President Donald Trump signed a proclamation on Wednesday banning travel from 12 countries, citing national security concerns.

The Trump administration on Wednesday banned people from 12 countries from entering the United States, a dramatic escalation in President Trump’s crackdown on immigration.