@CNN: Former Vice President Joe Biden and Sen. Kamala Harris are the two Democratic candidates leading the large field of potential 2020 challengers to President Trump, according to a new Washington Post-ABC News poll https://t.co/156FA6O0by https://t.co/4LOnfXaJh6
Former Vice President Joe Biden and Sen. Kamala Harris are the two Democratic candidates leading the large field of potential 2020 challengers to President Trump, according to a new Washington Post-ABC News poll https://t.co/156FA6O0by pic.twitter.com/4LOnfXaJh6
— CNN (@CNN) January 29, 2019