Sanders backs Biden as ex-rivals join forces to beat Trump | AP News
Biden in the hot seat of a tense US Democratic debate
Part 1: Entire CNN-Univision Democratic debate - CNN Video
DNC sets up Biden vs. Bernie clash in next debate - POLITICO
March Democratic Debate Transcript: Joe Biden & Bernie Sanders | Rev
U.S. candidate Biden was vastly outspent by Sanders in February | Reuters
D.N.C. All but Confirms Next Debate Will Include Just Biden and Sanders - The New York Times
What to Watch in Sunday's Democratic Presidential Debate - WSJ
The first pandemic-era debate distills the choice of Biden vs. Bernie - POLITICO
What to expect at the sixth Democratic debate | PBS NewsHour
Biden and Sanders Fight Over Policy and Records in Head-to-Head Debate - The New York Times
March Democratic Debate: When, Where and What to Know | Time
In Feisty Debate, Biden, Sanders Clash on Best Way to Defeat Trump
March 2020 Democratic Debate recap: Highlights from Washington DC
Biden Still Leads Among Black Voters, But His Support Is Softening
Democrats see Biden and Sanders as very different ideologically | Pew Research Center
The Things About the Biden-Sanders Debate That Were Impossible to Explain | The New Yorker
Biden and Sanders go head-to-head in 11th Democratic debate
Throw Out the Debate Playbook: Biden and Sanders to Clash Amid Crisis - The New York Times
Coronavirus: How are Bernie Sanders and Joe Biden keeping safe? - Los Angeles Times
Bernie Sanders–Joe Biden Debate: Live Updates - The American Prospect
