KING 5 News poll: Biden edges Sanders days before Washington presidential primary | king5.com
One Year From Election, Trump Trails Biden but Leads Warren in Battlegrounds - The New York Times
Chart: Biden Feeling the Bern | Statista
New Yahoo News/YouGov poll shows Biden crushing Sanders in Michigan and other battleground states ahead of Tuesday's primary
Bernie Sanders endorses Biden, rules out 2024 bid of his own | AP News
KQED Poll: Bernie Sanders Dominates the Field in California | KQED
New poll shows Joe Biden ahead of Bernie Sanders in Missouri presidential primary | FOX 4 Kansas City WDAF-TV | News, Weather, Sports
Bernie Sanders supporters not yet on board with voting for Joe Biden
2020 Democratic polls: Warren extends lead across early states, New Hampshire and draws even with Biden in Iowa — CBS News Battleground Tracker - CBS News
Emerson Polling - National 2020: Biden and Sanders Battle in Two-Way Race for Democratic Nomination
Sanders Seizes Lead in Volatile Iowa Race, Times Poll Finds - The New York Times
Biden Boasts 16-Point Lead Over Sanders in Democratic Presidential Race
New CNN poll puts Biden in the lead; Sanders and Warren behind by 10+ points - YouTube
NBC News/Marist polls: Biden holds big leads over Sanders in Arizona and Ohio
Democrats see Biden and Sanders as very different ideologically | Pew Research Center
One Year From Election, Trump Trails Biden but Leads Warren in Battlegrounds - The New York Times
2020 Poll: Biden, Sanders Lead Democratic Race To Take On Trump For President : NPR
Polls: Bernie Sanders in control over Joe Biden, Mike Bloomberg
CNN Poll of Polls: Biden and Sanders lead national Democratic primary | CNN Politics
Biden, Sanders Are Running Neck and Neck in Nationwide Poll - Bloomberg
Biden Way Ahead in Sunshine State | FAU Business
Election Update: We Got A Flurry Of New National Polls. Sanders Led Them All. | FiveThirtyEight
Bloomberg qualifies for debate, Sanders leads ahead of Nevada caucuses | PBS NewsHour
Biden, Warren and Sanders top 3 national polls - POLITICO
Feb. 27, 2020 Press Release | Department of Political Science | UMass Amherst
Bernie Sanders endorses Biden for 2024, forgoing another election run | The Times of Israel
Chart: Biden Has Clear Lead Over Sanders, Trump | Statista
