The Last Word with Lawrence O'Donnell 10/18/17

Lawrence: Trump's tweets show us what he cares about

President Donald Trump was silent on the death of 4 U.S. soldiers in Niger for 12 days before a question came up in the Rose Garden. Before that, there were no tweets and no mention from the president. Lawrence O'Donnell explains why Trump's silence is important. ... more Duration: {{video.duration.momentjs}}