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/128122" allowfullscreen></iframe> On Morning Joe, Mika Brzezinski gets choked up and asks for time to compose herself before introducing a segment on Sarah Palin's call to impeach President Obama.