Live: Joe Biden, Sen. Kamala Harris Hold First Joint 2020 Campaign Event | NBC News
Watch live coverage as former President Joe Biden and Sen. Kamala Harris make their first public appearance together as running mates for the 2020 presidential election to deliver remarks from Delaware. » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more NBC video: http://bit.ly/MoreNBCNews NBC News is a leading source of>>>