IE 11 is not supported. For an optimal experience visit our site on another browser.

Trump ‘Art of the Deal’ co-author: The secret to protesting Trump

05:38

Trump’s ‘Art of the Deal’ co-author Tony Schwartz discusses students protesting gun violence and how activism has changed in the digital age. Schwartz tells Ari Melber there’s “an evolutionary force” emerging from an “extended tribe” of people who are organizing in the Trump era.