Democratic candidates rally their party in South Carolina
Clinton, Sanders and O'Malley file for first primary in the South
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Clinton, Sanders and O'Malley file for first primary in the South
For many Americans, national security is one of the most important issues in the upcoming presidential election
The Democratic presidential frontrunner will discuss parts of her tax plan during stops in Tennessee
Trump was asked Thursday about whether he'd create a database to track Muslims in the U.S.
The former secretary of state has a solid majority of Democratic voters on her side, according to a new Bloomberg survey
The former secretary of state laid out her plan to fight ISIS and was asked about sending U.S. troops to Syria if a Paris-style attack took place in the U.S.
Her speech in New York Thursday morning was planned in direct response to the attacks claimed by ISIS last week
Find out just how closely you've been following the Republicans and Democrats running for president
Google's numbers shos which parts of the debate, hosted by CBS News, attracted the most attention online
In a general election matchup, Carson would beat Hillary Clinton in Colorado by 14 percentage points
She reiterated the need for careful vetting of refugees trying to enter the U.S.
The endorsement from one of the nation's major labor unions comes after other unions have backed Clinton
Many Republicans now say the U.S. should reverse plans to take in migrants
The Democratic presidential candidates faced off on foreign policy and domestic issues on November 14, 2015
A simple yes or no isn't sufficient to answer this question, and it's important to understand why
Clinton's campaign responds to stir over 9/11 comments made at the last debate
The Vermont senator tells "Face the Nation" climate change the greatest national security threat
Hillary Clinton, Bernie Sanders and Martin O'Malley met in Iowa for their second presidential debate Saturday night
Clinton takes heat in debate for accepting Wall Street campaign cash and not seeking immediate breakup of the biggest banks
Democratic voters are largely satisfied with Clinton so far, but in the CBS News debate, her Democratic opponents tried to take her down a notch
Terrorism and ISIS topped Facebook's list of most discussed issues during the Democratic debate
The Paris attack Friday -- for which ISIS claimed responsibility -- was the first topic tackled by the candidates on stage in Iowa for their second debate
The three remaining candidates meet for the second time at CBS News' debate in Des Moines, Iowa
The former governor said to "fact-check" him on that claim, which Hillary Clinton also mentioned at the debate
Democratic presidential hopefuls square off in second debate of campaign 2016