CNN: Representatives from about 200 countries wrapped up a meeting in China on Saturday on climate change and said they had moved closer to defining what could be achieved at a later conference. The week-long talks in the northeastern city of Tianjin were the last official negotiations before the United Nations’ climate summit in Mexico at year’s end. "This week has got us closer to a structured set of decisions that can be agreed in Cancun. Governments addressed what is doable in …