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/122237" allowfullscreen></iframe> Appearing on CNBC's Tim Russert in 2007, NBC's Andrea Mitchell went after the Republican presidential candidates following a recent debate.