Donald Trump rebuffed his own security's warnings about armed protesters in the Jan. 6 rally crowd and made desperate attempts to join his supporters as they marched to the Capitol, according to testimony from a former White House aide. (July 23) 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/63c618bd7b814f749813041cafe878ee