 Complete the following phrase:  In July 2011, in preparation for the 2011 United Nations Climate Change Conference, he submitted a proposal, in the name of Papua New Guinea supported by Mexico, to the secretariat of the conference, asking for amendments to the United Nations Framework Convention on Climate Change in order to make effective the right to vote under Article 18 and allow a last resort vote to be taken only when every effort to reach consensus has failed and where there is a matter that carries broad-based support and political will. The proposed amendment to article 18 included, in particular, the following line: If such efforts to reach consensus have been exhausted and no agreement has been reached, a decision shall, as last resort, be adopted by a three-fourths majority vote of the Parties present and voting, with exceptions. The BBC described it as an intriguing proposal to break the expected deadlock between rich and poor countries. Conrad had considered submitting the proposal at the 