PBS News Hour

Season 42, Episode 36

Episode Title: February 20, 2017

Air Date: 2017-02-20

Overview:

Monday on the NewsHour, President Trump announces his new national security adviser after the controversial ousting of Michael Flynn. Also: Mixed messages about American support for NATO, searching for migrants who don't survive the treacherous journey to the U.S. border, our Politics Monday team takes on the latest news, fighting disease in the most polluted city on Earth and more.