#DemDebate Takes Center Stage
CNN's coverage of the first Democratic presidential debate begins tonight at 8:30 p.m. ET live from Las Vegas. Moderator Anderson Cooper will be joined by candidates Hillary Clinton, Bernie Sanders, Martin O'Malley, Jim Webb and Lincoln Chafee on the stage at Wynn Las Vegas resort. CNN's Dana Bash and Juan Carlos Lopez will also ask questions during the debate, which is hosted by CNN and Facebook.
In the video below, CNN's John Berman talks us through what it takes to set up for the primetime event.
And don't forget to submit questions through Facebook or Instagram for tonight's debate.