After leaders' rhetoric, climate negotiators start work on deal

By Barbara Lewis and Bate Felix PARIS (Reuters) - With encouragement from 150 world leaders ringing in their ears, government negotiators in Paris were on Tuesday left to turn the rhetoric into reality and agree a draft text of a global deal to slow climate change. U.S. President Barack Obama and Chinese President Xi Jinping made common cause on Monday with other countries to stress the urgency of an agreement to slow a rise in global temperatures blamed for spurring floods, heat waves and risin