Explanation:

The 2011 United Nations Climate Change Conference was held in Durban, South Africa, from 28 November to 11 December 2011 to establish a new treaty to limit carbon emissions. COP 11/CMP 1 took place between 28 November and 9 December 2005, in Montreal, Quebec, Canada. It was the first Conference of the Parties serving as the Meeting of the Parties to the Kyoto Protocol (CMP 1) since their initial meeting in Kyoto in 1997.