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/71645" allowfullscreen></iframe> Katie Couric gave credit to President Obama in the form of a dig at George W. Bush in an Aug. 4, 2010, oil spill story.