COP21 president Segolene Royal (R) and Morocco's Foreign Affairs Minister Salaheddine Mezouar (L) pose for a photo during the opening ceremony of COP22 in Marrakech, Morocco, Nov. 7, 2016. The 22nd Conference of Parties (COP22) to the United Nations Framework Convention on Climate Change (UNFCCC) kicked off here on Monday. (Xinhua/Meng Tao)