UN Framework Convention on Climate Change (UNFCCC) Executive Secretary Christiana Figueres (L) and Marcin Korolec, president of COP19/CMP9, Polish Environment Minister attend a press conference after the opening ceremony of the annual UN climate talks in Warsaw, Poland, on Nov. 11, 2013. The annual UN climate talks started Monday in Warsaw to pave the way for a new global climate deal setting post-2020 targets on emission cuts although no major breakthrough were expected. [Photo/Xinhua]