Democratic rivals suggest Sanders deserves blame for toxic and misogynistic online behavior by some supporters.
Former New York City Mayor Michael Bloomberg made his debut on a presidential debate stage -- and spent the night fending off bitter attacks from other Democrats as the race enters a critical phase.
Bull's eye on Bloomberg and Sanders, a fiery Warren, and Klobuchar and Buttigieg get personal
President Trump visited Bakersfield on Wednesday, promising to deliver more water to farmers and less for the environment. Gov. Newsom announced California will challenge the decision in court.
In his new role as CNN political commentator, former presidential candidate Andrew Yang will discuss the debate performances of candidates he's stood onstage with at previous debates.
News Analysis: Newsom's focus on homelessness puts the spotlight on his next move. But what'll it be?
Calls for action are broad but consensus could prove challenging as Gov. Gavin Newsom declares homelessness to be his priority in 2020.
President Trump will discuss water policy in Bakersfield and is expected to preside over an announcement of endangered species protection rollbacks.
Bloomberg's debate debut on Wednesday comes amid intensifying scrutiny of past statements and acts that critics say demeaned women and minorities.