<iframe width="580" height="385" src="https://www.youtube.com/embed/KuN4u1wT91U?hl=en" frameborder="0" allowfullscreen></iframe> <br>Leaders around the world watched in disbelief as the chaos unfolded in Washington, where supporters of President Donald Trump stormed the US Capitol. <br><a href="https://www.youtube.com/watch?v=KuN4u1wT91U">source</a>