The conversation during the first 30 minutes of the two-hour debate was focused on ISIS and the Middle East.
He's trailing in the polls and low on money, but when he rolls up his sleeves and pulls out his guitar you see the leader he could be.
Democratic candidates Hillary Clinton, Bernie Sanders and Martin O'Malley will face off in Iowa at 9 p.m. ET.
Carson's remarks came after the real estate mogul went on a lengthy rant about him.
The Democratic front-runner has locked up support from 359 superdelegates.
The Democratic presidential candidate wants to overturn a 2005 law that grants immunity to gun dealers and manufacturers.
He said he was forced out of the race because he didn't score high enough in polls to earn a spot in the debates.
Candidate stresses early support for same-sex marriages, consistent opposition to Iraq war.
The new survey shows that voters are attracted to Carson's personal story.
Chafee previously served as mayor, U.S. senator and governor of Rhode Island.
The retired neurosurgeon leads the real estate mogul by 8 percentage points in the early primary state.
After long internal debate, the vice president forgoes a late start.
In September, liberal firebrand Sanders had taken the lead in the early primary states of Iowa and New Hampshire.
There is speculation that Webb is considering running as an independent.
Fiorina had polled poorly in July and early August, but she gained support after the first Republican debate on August 6.
In recent weeks, Biden has said he won't campaign unless he has emotional support from his family.
Data showed that the candidate and socialism were hot on the social network.
Hillary Clinton, Bernie Sanders, Lincoln Chafee, Jim Webb and Martin O'Malley faced off in Las Vegas for the first Democratic debate of the 2016 election.
What should be public affairs discussions are turned into branding events for TV personalities.
No Trump, no problems for the cable network?
The great failures attributed to George W. Bush—9/11 and the 2008 crash—were rooted in the Clinton years.
The former secretary of state has been losing ground in recent polls to presidential Democratic challenger Bernie Sanders.
CNN would allow vice president to take part even if he declares his campaign the day of the event.