Image provided by Colombia's Presidency shows Colombian President Juan Manuel Santos (2nd L) and his counterparts Michelle Bachelet (L) of Chile, Ollanta Humala (3rd R) of Peru, the Secretary General of the United Nations (UN), Ban Ki-moon (2nd R) and the President of the 20th Conference of the United Nations on Climate Change (COP20) Manuel Pulgar Vidal (3rd L), taking part in the COP20, in Lima, Peru, on Dec. 10, 2014. (Xinhua/Javier Casella/Colombia's Presidency)
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