The Last Word with Lawrence O'Donnell 04/17/17

Trump team's mixed messages on North Korea

Mike Pence sends a new message to North Korea not to "test President Trump's resolve" and "all options are on the table," but NSC advisor H.R. McMaster seems to have a different idea about defusing tensions with Pyongyang. Stephen Noerper joins Lawrence O'Donnell. ... more Duration: {{video.duration.momentjs}}