We'll be livetweeting all the proceedings as they unfold, so stick around with us!
Sanders: 'If I'm president of the United States, trust me, you're not gonna interfere in any more American elections.' #DemDebate
Biden: 'I'm still 15 points ahead...I've worked like the devil to earn the vote of the African American community.' #DemDebate
Biden: 'I will win South Carolina.'
#DemDebate
Adds, 'If you talk to the people in New York City...I have over 100 Black elected officials who've endorsed me.' #DemDebate
Buttigieg: 'Yes, in effect it was.' #DemDebate
Buttigieg echoes Warren's call for elimination of the filibuster. #DemDebate
Steyer cites 12-year term limits & grassroots organizing as the two solutions. #DemDebate
Says there needs to 'be a process that you go through' when there comes to issuing expungements. #DemDebate
Compares it to climate change, another issue requiring international cooperation. #DemDebate
Motto: 'To tell the truth and do what's right, no matter what.' #DemDebate
For motto, she quotes Paul Wellstone: 'Politics is about improving people's lives.' #DemDebate
Misconception: 'I have more hair than I think I do.'
#DemDebate
For his choice of motto, he cites Nelson Mandela: 'Everything is impossible, until it happens.'
#DemDebate
Motto is Matthew 25: 'Inasmuch as ye have done to one of these, the least of my brethren, ye have done it unto me.' #DemDebate
He says his motto comes from scripture: 'I seek to live by the teachings that say, if you would be a leader you must first be a servant.' #DemDebate
His motto? 'I've trained for this job for a long time. And when I get it, I'm gonna do something rather than just talk about it.' #DemDebate
If you missed any of the action, don't fear: we will be posting video recaps of the debate's top moments here on Twitter throughout the night. So stay tuned and thanks for following.