Seven Democratic candidates faced off in the last debate of 2019. CBS News political correspondent Ed O'Keefe, CBSN political reporter Caitlin Huey-Burns and Democratic strategist Lynda Tran join from the spin room in Los Angeles, while Elaine Quijano anchors coverage with CBS News political analyst and Democratic strategist Antjuan Seawright, CBS News political analyst and Republican strategist Leslie Sanchez and CBSN political contributor Molly Hooper for post-debate analysis and coverage.