Queen Elizabeth II's long reign entered new territory on Tuesday when the 96-year-old monarch delegated the formal opening of Parliament to her son and heir, Prince Charles. (May 10) Subscribe for more Breaking News: http://smarturl.it/AssociatedPress Website: https://apnews.com Twitter: https://twitter.com/AP Facebook: https://facebook.com/APNews Instagram: https://www.instagram.com/APNews/ ​ You can license this story through AP Archive: http://www.aparchive.com/metadata/youtube/04af793c8fd448cfbaed4e2ab20ee8f2