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/1355" allowfullscreen></iframe> CNN’s John Roberts and Candy Crowley gushed over the "historic" nature of the Hillary Clinton and Barack Obama race for the Democratic presidential nomination.