Hillary Clinton outlines her strategy for combating terrorism during a speech on Tuesday. Terrorism became a critical concern among voters after deadly attacks in Paris and San Bernardino, Calif.
Republican presidential candidates square off in Las Vegas Tuesday in the last debate of 2015. Marco Rubio and Donald Trump each held rallies there, and the two events were different from each other.
Republican presidential candidates were last on a stage three days before the terrorist attacks in Paris, talking about the economy. Since then, campaign issues have taken a sharp turn.
President Obama says ISIS is rapidly losing ground in Iraq and Syria. David Greene talks to Democratic adviser Bruce Jentleson about whether the president is succeeding in assuaging Americans' fears.
Conservative journalists are playing in the GOP presidential primary debates by serving as panelists. It is a result of reforms pushed by the Republican Party in light of Mitt Romney's 2012 loss.
President Obama says the U.S. and its allies are ratcheting up the military campaign against ISIS. But Obama says military force is just one aspect of American power. He points to the climate agreement in Paris as another example of American leadership.
NPR's Ari Shapiro talks with Todd Stern, the Obama administration's climate envoy, who negotiated the climate deal in Paris. He calls it a "very important start" in the fight against climate change.
France's anti-immigration party failed to win any regions. U.S. polls show GOP presidential candidate Donald Trump holds the lead nationwide, but Ted Cruz overtakes him as the front-runner in Iowa.