King Charles addresses Congress to mark America’s 250th anniversary during historic royal trip to U.S. Chad Pergram reports. #KingCharles #Congress #USA250 #UK #NATO #BreakingNews #FoxNews #foxnews #news #us #fox Don’t just watch Fox News—be part of it. Become a Fox News Patriot today. https://youtube.com/foxnews/join Subscribe to Fox News: https://bit.ly/2vBUvAS Watch more Fox News Video: http://video.foxnews.com Watch Fox News Channel Live: http://www.foxnewsgo.com/ Download the Fox News app: