A new CBS News poll in Iowa finds Bernie Sanders and Joe Biden even in first-choice support at 25% each, Pete Buttigieg very close behind at 21%, and Elizabeth Warren at 16%, also in position to accrue some national delegates.
Amy Klobuchar is at 5%, and all other candidates are under 5%.


?Political Trivia
Eight moments in political history. Put them on a timeline.
Play →
Five senators. Three bills. Can you guess how they all voted?
Play →
Nine Justices. One case. How did they rule?
Play →
Do you have your finger on the pulse of America?
Play →
Four questions a day.
Play →
A new game every day.