John King speaks with Rick Perry about vetting candidates and the need for Mitt Romney to release his tax returns.
As online protest grows against the Stop Online Piracy Act (SOPA), you might have noticed that several websites are in the dark today. At midnight, Wikipedia users were greeted by a message explaining the black out. So what is SOPA and why does it matter? Check out this video to learn about the act and how it could impact your internet experience. Have you been affected by the blackout? Post your comments here, we'll share some during tonight's show.
(CNN) – Here’s your chance to literally shape the debate in the race for the 2012 Republican presidential nomination.
Use the form below to submit your brief question to the Southern Republican Presidential Debate. Or tweet your questions to #CNNDebate.
The debate will be held Thursday, January 19, 2012, in Charleston, South Carolina from 8 p.m. to 10 p.m. ET.
Click here to read more.