National Survey of 1,000 U.S. Likely Voters
Conducted May 28-29,
By Rasmussen Reports
1* Which of these prominent Democrats best represents the party and would make the best candidate against President Trump if he runs for reelection in 2020 - Joe Biden, Cory Booker, Pete Buttigieg, Bill de Blasio, Kamala Harris, Bernie Sanders or Elizabeth Warren?
NOTE: Margin of Sampling Error, +/- 3 percentage points with a 95% level of confidence