Democratic presidential candidates former Vice President Joe Biden; South Bend, Ind., Mayor Pete Buttigieg; and Sen. Bernie Sanders of Vermont participate in Thursday's debate in Houston.
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In Houston on Thursday, Democratic presidential hopefuls Mayor Pete Buttigieg, Sen. Bernie Sanders, former Vice President Joe Biden and Sen. Elizabeth Warren participate in the third Democratic primary debate of the 2020 presidential campaign season.
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Democratic presidential hopefuls (from left): Sen. Cory Booker, D-N.J., former Vice President Joe Biden, and Sen. Kamala Harris, D-Calif., onstage before the July debate.
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