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The 2020 race is dominated by 70-somethings
By Zach Wolf
Biden camp thinks the media just doesn't get it
By Ryan Lizza
Julián Castro calls out Joe Biden’s age in Democratic debate exchange
By Amber Phillips
Warren and Clinton talk behind the scenes as 2020 race intensifies
By Jonathan Allen
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Democratic Debate: 'Medicare For All' Plans Divide 2020 Candidates
By Danielle Kurtzleben
Democratic polls 2020: Elizabeth Warren rises as Joe Biden clings to delegate edge — CBS News Battleground Tracker
By Fred Backus, Anthony Salvanto & Kabir Khanna
Biden is labeled a moderate. But his agenda is far more liberal than Hillary Clinton’s.
By Alex Roarty
Why It’s Time for Joe to Go
By Jamil Smith
This has become the central dividing line in the Democratic presidential race
By Ronald Brownstein
The third Democratic debate: Live updates
By Veronica Rocha, Meg Wagner & Amanda Wills
Which Candidates Got the Most Speaking Time in the Democratic Debate (Published 2019)
By Jasmine C. Lee, Jugal Patel & Weiyi Cai
Read Joe Biden's baffling debate answer about record players
By Zack Beauchamp
3rd Democratic debate: Candidates clashed on health care, immigration and more
By Kendall Karson, Benjamin Siu & John Verhovek