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/516136" allowfullscreen></iframe> U.S. Ambassador to the U.N. Nikki Haley said Thursday she does not want to be secretary of state, slapping down swirling rumors she is maneuvering to replace Rex Tillerson as the nation’s top diplomat.