China's chief climate negotiator Su Wei takes questions from the press on the sidelines of the Lima Climate Change Conference. Su elaborated on the agenda and targets of the conference and commented on the recent Joint U.S.-China Statement on Climate Change, saying that the primary point of the Lima conference is to provide elements for a new deal. He also stated that he hopes to discuss enhanced efforts to cut emissions before 2020 and the fulfillment of rich countries' capital and technological pledges. [Photo by He Shan/China.org.cn]