Joe Biden and Sen. Kamala Harris, who clashed at the first Democratic debate, will face off again on July 31, leaving the ideologically aligned Sen. Bernie Sanders and Sen. Elizabeth Warren to appear together on July 30.
Joining Sanders and Warren on the first night, will be Mayor Pete Buttigieg, former congressman Beto O’Rourke, Sen. Amy Klobuchar, Gov. Steve Bullock, Rep. Tim Ryan, John Hickenlooper, John Delaney, and Marianne Williamson.
The next night, with Biden and Harris will be Julian Castro, entrepreneur Andrew Yang, Sen. Cory Booker, Sen. Kirsten Gillibrand, Mayor Bill DeBlasio, Sen. Michael Bennet, Rep. Tulsi Gabbard, and Gov. Jay Inslee.


?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.