Third Democratic Debate: The Top 10 on One Stage. Presidential Election of 2020, Democratic Party, Debates (Political), Biden, Joseph R Jr, Warren, Elizabeth, Sanders, Bernard, Harris, Kamala D, Buttigieg, Pete (1982- ), Yang, Andrew (1975- ), Booker, Cory A, Castro, Julian, O'Rourke, Beto, Klobuchar, Amy