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/127114" allowfullscreen></iframe> May 14, 2014 -- On MSNBC's The Last Word, fill-in host Ari Melber ridiculed Sen. Marco Rubio (R-Fla.) for his skepticism of global warming.
