President Obama says the U.S. is taking responsibility for the large role it has played in fueling climate change, but why is that important?
U.S. President Barack Obama told delegates at the COP21 climate conference that "this is the moment we finally determine we would save our planet." in Paris on Monday.
Shortly after arriving in Paris, U.S. President Barack Obama visits the memorial at the Bataclan concert hall to pay tribute to the victims of the deadly Paris attacks. Rough Cut (no reporter narration).
The COP21 climate conference in Paris is underway, and some big names are promoting a global initiative that's pushing for a zero-emissions future.
Grant Bosse, Editorial Page Editor for the New Hampshire Union Leader, tells CNN why his paper is endorsing Republican presidential candidate and New Jersey Gov. Chris Christie.
President Obama faces two major battles as delegates meet in Paris this week to tackle climate change -- one with developing nations, and the other with Republicans in Congress. WSJ's Jerry Seib explains. Photo:AP