citizens from 60 countries including the united states will have to apply for security authorization to be granted entry. the european council adopted new regulations last year. it's to screen and reject potential travelers if they're discovered to be a security threat. the u.s. state department says it's similar to the american system that's already in place. >> the president's national emergency to build a border wall is soon to be voted on by the u.s. senate. even the majority leader warns of an embarrassing setback for the president. >> we'll explore that next. also, early polling in iowa offers a snapshot for the democratic candidate so far. the person at the top isn't even in the race. that's coming up here. you're watching "cnn newsroom." ♪