All eyes are on the GOP hopefuls who will take the stage in tonight at the Ronald Reagan Presidential Foundation and Library in Simi Valley, a northern suburb of Los Angeles. The debate is co-sponsored by NBC News and POLITICO, and airs live on MSNBC.
It will also be livestreamed on msnbc.com and POLITICO.com
The NBC political team will be live tweeting the debate, offering minute-by-minute updates and analysis.
Tweets from Chuck Todd, Mark Murray, Domenico Montanaro – as well as other NBC producers and correspondents – will appear as the debate begins at 8 p.m. EDT.
**Update: The event has ended**