The Last Word with Lawrence O'Donnell 03/10/15

Lawrence: The 47 senators are not ‘traitors’

We heard the words “treason” and “traitors” used in response to the letter to Iran signed by 47 GOP senators. msnbc’s Lawrence O’Donnell explains why, whether you agree with the content of the letter or not, calling them “traitors” or saying they committe ... more Duration: {{video.duration.momentjs}}