Liberal, moderate divide on display in Democratic debate

From left, Democratic presidential candidates Sen. Amy Klobuchar, D-Minn., Sen. Cory Booker, D-N.J., South Bend Mayor Pete Buttigieg, Sen. Bernie Sanders, I-Vt., former Vice President Joe Biden, Sen. Elizabeth Warren, D-Mass., Sen. Kamala Harris, D-Calif., entrepreneur Andrew Yang, former Texas Rep. Beto O’Rourke and former Housing Secretary Julian Castro are introduced for the Democratic presidential primary debate hosted by ABC on the campus of Texas Southern University Thursday, in Houston. (AP Photo/Eric Gay)

HOUSTON — Joe Biden parried attack after attack from liberal rivals Thursday night on everything from health care to immigration in a debate that showcased profound ideological divides between the Democratic Party’s moderate and progressive wings.