Warren slipping as Buttigieg continues to surge • News Service • Iowa State University
Sanders, Biden in statistical dead heat in Iowa: poll | TheHill
Warren Leads Tight Iowa Race as Biden Fades, Poll Finds - The New York Times
Latest Iowa Poll has Joni Ernst pulling ahead of Greenfield
New poll: Biden, Sanders running neck-and-neck in Iowa- POLITICO
Iowa Poll: Biden and Sanders Top List of Favored 2020 Democrats
Trump lead in Iowa poll rattles Democrats – but Biden still leads nationally | US elections 2020 | The Guardian
New Iowa Poll Shows Tight Race, With Joe Biden Jumping Ahead - The New York Times
President Donald Trump, Joe Biden tied at 47 in Iowa poll average - YouTube
Biden pulls ahead in new Iowa poll - POLITICO
Joe Biden tops 2020 Iowa Democratic presidential poll ahead of Sanders | Joe Biden | The Guardian
Pete Buttigieg third in new Iowa poll behind Biden and Warren | Pete Buttigieg | The Guardian
Here's Who's Leading in the Final Iowa Polls – Mother Jones
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Sanders tops latest Iowa poll, but the 2020 Democratic primary is still a 4-way race - Vox
Election Update: A New Batch Of Iowa Polls Still Shows A Tight Race Between Sanders And Biden | FiveThirtyEight
Exclusive Polling: Iowa Youth Poised for Historic Caucus Turnout | Tufts Now
New Iowa poll: Biden lead shrinks as Warren, Buttigieg climb
Warren and Sanders could turn on each other — or Biden — at Iowa debate
Biden leads pack of Dems in latest Iowa poll
Joe Biden Heads the 2020 Democratic Field in Early Iowa Poll | National News | US News
Why These Might Be The Most Competitive Iowa Caucuses Ever | FiveThirtyEight
Iowa poll: Biden, Bernie lead Democratic caucus field- POLITICO
Biden, Sanders statistically tied in Iowa, polling shows
Biden Approval Sinks to New Low of 31 Percent in Iowa Poll
Sanders Seizes Lead in Volatile Iowa Race, Times Poll Finds - The New York Times
