Christiana Figueres, Executive Secretary of United Nations Framework Convention on Climate Change (UNFCCC), attends a press conference during the latest round of United Nations negotiations on climate change in Bonn, Germany, on Sept. 4, 2015. The latest round of United Nations negotiations on climate change concluded on Friday here with progress seen by developing countries as slow, posing pressures on negotiators who will come back next month to continue thrashing out a global climate deal to be signed in Paris at the end of the year. (Xinhua/Luo Huanhuan)
