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/3093" allowfullscreen></iframe> CBS’s Dan Rather asserts during “60 Minutes” that supply and demand made ethanol a success in Brazil, but didn’t mention the ethanol subsidies.