From left: Democratic presidential candidates Rep. Tulsi Gabbard, activist Tom Steyer, Sen. Cory Booker, Sen. Kamala Harris, Sen. Bernie Sanders, former Vice President Joe Biden, Sen. Elizabeth Warren, South Bend Mayor Pete Buttigieg, entrepreneur Andrew Yang, former Rep. Beto O’Rourke, Sen. Amy Klobuchar, and former Housing Secretary Julian Castro pose at the start of the Democratic presidential candidates debate in Westerville, Ohio, October 15, 2019.

Aaron Josefczyk/Reuters