On Wednesday in Miami, Democratic presidential candidates take the stage during the first night of the Democratic presidential debate. From left: former Housing and Urban Development Secretary Julián Castro, New Jersey Sen. Cory Booker, Massachusetts Sen. Elizabeth Warren, former Texas Rep. Beto O’Rourke and Sen. Amy Klobuchar of Minnesota.

On Wednesday in Miami, Democratic presidential candidates take the stage during the first night of the Democratic presidential debate. From left: former Housing and Urban Development Secretary Julián Castro, New Jersey Sen. Cory Booker, Massachusetts Sen. Elizabeth Warren, former Texas Rep. Beto O’Rourke and Sen. Amy Klobuchar of Minnes