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/115573" allowfullscreen></iframe> On Morning Joe, Pulitzer Prize winner and Washington Post editorialist Jonathan Capehart apologizes to Senator Tom Coburn for being unfamiliar with Article I, Section 8 of the Constitution, the Enumerated Powers clause.