Transcript for Democratic candidates make final preparations before the debate
Finally tonight here, we're just moments away from tonight's democratic debate here in Houston. And we have just learned that seven of the ten candidates are right here in the debate hall already. Of course, the top ten candidates making final preparations before taking the stage. Joe Biden, Elizabeth Warren, stenter stage. A lot of focus on Biden and Warren. Biden tying himself to former president Obama again today. Warren rising quickly in the the other candidates will be trying to break out, as well. President trump has said he will be watching, and we hope you will be, too. I'm David Muir. I'll see you shortly for the debate, moderating with George, linsey and Jorge Ramos. I'll see you right back here tomorrow night. Good night from all of us at ABC
This transcript has been automatically generated and may not be 100% accurate.