Biden leads with 24%, followed closely by Sanders at 22%. Massachusetts Sen. Elizabeth Warren is third with 17%, followed by South Bend, Ind., Mayor Pete Buttigieg at 13%, all together making up a clear top tier of four candidates.
Biden leads with 24%, followed closely by Sanders at 22%. Massachusetts Sen. Elizabeth Warren is third with 17%, followed by South Bend, Ind., Mayor Pete Buttigieg at 13%, all together making up a clear top tier of four candidates.