Some Republicans debating Wednesday they would trim taxes, others said they would promote education. Donald Trump said his own trade deals provide an admirable economic model.
“We are misleading young people when we tell them that marijuana is just like having beer. It’s not," said Carly Fiorina.
"America is not a planet," Rubio said, as candidates tackled issues having to do with science, including vaccines and climate change.
When it comes to positivity on social media, the former Hewlett-Packard CEO found herself on top.
In response to comments Clinton made about flying to over 200 countries, Fiorina said that flying all over the world was an activity and not an accomplishment.
Republican candidates said abortions resulted in the sale of "baby body parts" Wednesday.
Former Hewlett-Packard CEO Carly Fiorina moved up to the main event debate on Wednesday night and was a consensus winner.
The Florida senator's performance last month earned him high scores, but did not give him a boost in the polls.
The event hosted by CNN at the Ronald Reagan Presidential Library featured the top 11 Republican presidential candidates according to an average of public polls.
Businessman Donald Trump is leading in the polls with 27 percent of support from Republican voters.
South Carolina Sen. Lindsey Graham, Louisiana Gov. Bobby Jindal, former Pennsylvania Sen. Rick Santorum and former New York Gov. George Pataki were all relegated to the lower-tier debate.
During CNN’s so-called "happy hour" debate Wednesday night, Republican candidates Bobby Jindal and Lindsey Graham vowed to take out ISIS.
The Twitter world’s response to Wednesday's Republican faceoff could affect the polls as social media users express their views on candidates' blunders, insults and insights.
The late former president's plane was on display at the Ronald Reagan Presidential Library in Simi Valley, California, during the Republican presidential debate, Sept. 16, 2015.
Many of the candidates haven't ventured into a discussion about the carried interest tax loophole, which, if repealed, would generate $18 billion in revenue.
Not all Republican rivals have been treated equally by The Donald.
After a debate performance in which he got fewer questions than most others, Paul wants to make sure his face is seen.
The 10 presidential hopefuls on Wednesdays stage are all looking for ways to take Trump down.
This time around, host CNN has invited 11 candidates to the Ronald Reagan Library in Simi Valley, California, where Carly Fiorina will join the prime-time stage.
Polls ahead of the second GOP debate show neurosurgeon Ben Carson edging up to front-runner Donald Trump.
Grab a bottle of your liquor of choice, pull out your Ben Carson shot glasses and Chris Christie beer stein, and celebrate the election season.
CNN recently announced that the debate live stream does not require a subscription for viewing.