To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Share Embed Share URL Video File Node URL Embed Code <iframe title="MRC TV video player" width="640" height="360" src="https://www.mrctv.org/embed/531676" allowfullscreen></iframe> On Monday, Tulane History Professor Walter Isaacson took to the airwaves of MSNBC's Morning Joe to condemn President Trump.