Wearing a face mask, Democratic presidential nominee Joe Biden criticized President Trump and Senate Majority Leader Mitch McConnell (R-Ky.), as supporters listened and honked from their cars in Las Vegas on Oct. 9. Read more: https://wapo.st/36R35g6. Subscribe to The Washington Post on YouTube: https://wapo.st/2QOdcqK Follow us: Twitter: https://twitter.com/washingtonpost Instagram: https://www.instagram.com/washingtonpost/ Facebook: https://www.facebook.com/washingtonpost/