Associated Press: It's the elephant in the negotiating room that few officials want to acknowledge: Whatever international deal comes out of Paris climate talks, it likely won't be a treaty that needs ratification by a reluctant Republican U.S. Congress. That's not the only complication in Paris. China, the U.S. and India don't want the international community dictating their carbon dioxide emissions, but they do want to do something about ever escalating greenhouse gas levels and the rising temperatures they cause....