Jeffrey Goldberg on James Mattis: 'The Man Who Couldn't Take it Anymore'
Former Secretary of Defense James Mattis began his book tour by sitting down with The Atlantic editor Jeffrey Goldberg. "There is a lot about Donald Trump that he finds absurd and repellent but he is trying to maintain this disciplined approach of not speaking ill of a sitting president," Goldberg says. Brian Stelter asks Goldberg about the challenges of interviewing Mattis, plus the ongoing discussions in newsrooms about how to cover Trump's erratic behavior.