Christiana Figueres, UNFCCC Executive Secretary, speaks during the opening ceremony of the Sessions of the 18th Conference of the Parties (COP18) to the UN Framework Convention on Climate Change (UNFCCC) and the 8th Meeting of the Parties to the Kyoto Protocol (CMP8), at the National Convention Centre, Doha, Qatar, Nov. 26, 2012. The latest UN climate change conference opened Monday in Doha, Qatar, where delegates from over 190 countries gathered for discussions on major issues relating to global anti-warming efforts, including details of the Kyoto Protocol's second commitment period. [CFP]