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/135007" allowfullscreen></iframe> Responsive Embed Code Embed Code <iframe title="MRC TV video player" width="640" height="360" src="https://www.mrctv.org/embed/135007" allowfullscreen></iframe> In an interview on CBS's "Face te Nation" on Sunday, GOP presidential candidate Sen. Marco Rubio (R-Fla.) said he believes "humans are not responsible for climate change in the way" some want people to believe.