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/3083" allowfullscreen></iframe> Demonstrators, some dressed as polar bears, demonstrated outside Nationals Park in Washington, D.C., against the ExxonMobil advertisements inside the stadium to raise awareness about climate change.