Four of the candidates on stage said China posed the most danger to the U.S. and another four identified climate change as the biggest threat.
Warren set off a heated debate between candidates, showing the significant divide on the issue of healthcare.
After a tough loss to Sanders in New Hampshire, Clinton unveils a new line of attack against the Vermont senator.
In the last debate before the New Hampshire primary, Clinton came prepared for Sanders's critiques.
On Thursday, Hillary Clinton said her opponent's tax hikes wouldn't cover his promises.
Clinton spoke about his personal relationship with his wife while campaigning for her in New Hampshire.
The Democratic presidential front-runner urged Americans not to give up hope that the gun lobby can be defeated.
September 11 politics appeared, briefly, at Saturday's Democratic debate when Hillary Clinton was pressed by Bernie Sanders for taking donations from Wall Street.
Sanders slammed Clinton for taking money from Wall Street, calling it "the major donor" to her political career.
Caucus voters are unpredictable, and when they do choose, it hardly forecasts the nominee.
At Saturday's CBS News debate, each candidate will try to prove he or she is the most pro-immigration.
Income inequality, gun control, Black Lives Matter—important issues the candidates should address.
The four other contestants need to get attention—at her expense.