Politico: The U.S. and other nations were applauding this weekend's climate change agreement on Monday, but the deal's difficult negotiations showed all too clearly the major hurdles that lie ahead as officials try to reach a much more sweeping pact next year in Paris.
The 196 nations gathered in the Peruvian capital agreed that each country should offer a plan next year for reducing its own greenhouse gas pollution. In a major win for the U.S. position, developing nations like China and India are also...