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/47798" allowfullscreen></iframe> Chris Matthews challenges Rep. Mike Pence (R-Indiana) on the GOP's "passion" in addressing climate change.
