Republicans face off at Reagan Library for second GOP debate
The 11 GOP candidates doing the best in the polls face off at the Ronald Reagan Library in Simi Valley, California, for the second GOP debate of the 2016 cycle
Carly Fiorina
GOP debate: Fiorina responds to Trump's comments about her face
The former Hewlett-Packard CEO had a succinct and stern response to Trump's attack
How do I watch the Republican Debate?
Get a look at the lineup for the two GOP debates happening in California Wednesday evening
What to expect from the second GOP debate
As Donald Trump continues to dominate the polls, his rivals can either attack -- or try to outshine him on their own
Donald Trump on CEO pay: It's a "complete joke"
The businessman Republican presidential candidate gives his opinion on reining in the sky-high earnings of executives
Carly Fiorina: What does she stand for?
A look at where the former executive and GOP candidate stands on immigration, foreign policy, education, the economy and social issues
Trump on Fiorina: "I'm talking about persona"
The billionaire candidate tried to walk back comments he made in a Rolling Stone interview about Carly Fiorina's appearance
Obama: If Tom Brady needs a union, Americans do too
The president highlighted his policies to help working Americans and slammed Republicans during a Labor Day speech
Is Donald Trump ready to lead?
Fellow GOP candidate Carly Fiorina and 2012 GOP candidate Newt Gingrich weigh in on Trump's strengths and weaknesses
Fiorina: I don't buy Clinton's explanation on private server
The Republican presidential candidate said that Hillary Clinton "clearly was paying attention" to her email system at the State Department
A tale of 2 interviews: Trump and Fiorina on foreign policy
Radio host Hugh Hewitt asked both candidates the same foreign policy questions - Trump called them "gotcha" questions, while Fiorina defended Hewitt's quiz
Bush says Trump is trying to "insult his way" to a win
Trump criticized Bush for speaking Spanish on the campaign trail on Wednesday
2016 candidates react to anti-gay marriage Kentucky clerk
Kim Davis, the clerk of Kentucky's Rowan County, has defied the courts by refusing to issue marriage licenses to gay couples
CNN alters debate criteria for choosing top 10 GOP contenders
This could enable Carly Fiorina to join the debate with top candidates, instead of the second tier
Carly Fiorina hoping for a spot on main CNN debate stage
And at least one rival GOP campaign is questioning CNN's polling criteria for selecting the top 10 contenders for its September debate
Where the 2016 Republican candidates stand on climate change
There is widespread skepticism in the GOP that humans cause climate change - or that the climate is changing at all
An Iowa college student's encounters with the GOP presidential candidates
Kelsi Wolever fought through the state fair crowds to get to Jeb Bush, Scott Walker and others so that she could ask them her policy questions and snap a selfie
Unscripted moments on the 2016 campaign trail
Presidential elections can be pretty dry, but occasionally a surprise or a mistake adds a bit of whimsy to the process
Is Donald Trump really the least electable GOP candidate?
A new CNN poll shows Trump would be more competitive against Democratic frontrunner Hillary Clinton than several other Republicans
Fried foods and FitBits: Dieting tough on campaign trail
2016 presidential candidates find their healthy habits put to the test as they work the crowds
Carly Fiorina: "Always the parent's choice" to vaccinate kids
The GOP 2016 candidate says parents shouldn't be forced into vaccinating their children, but school districts have the right to make it required in some cases
Carly Fiorina: "No excuse" for Clinton's private email server
The former tech executive said that the server was "capable of being hacked and probably has been"
Fiorina lays out plan to push back against China's "totalitarian regime"
The Republican presidential candidate proposed to help regional allies against "new Chinese aggression"
Carly Fiorina's debate performance impresses Iowa Republicans
Latest poll out of the key early-nominating state shows that former HP CEO impressed Iowa debate viewers
Donald Trump fires back at Carly Fiorina
After fellow business mogul and 2016 GOP candidate Fiorina slammed Trump for his GOP debate comments, The Donald had choice words on Twitter
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Feds probing suspicious letters to election officials, lawmakers
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