epa05047080 People gather to form a humain chain in the streets of Brussels on the eve of the COP21 summit in the French capital, in Brussels, 29 November 2015. The 21st Conference of the Parties (COP21) due to be held in Paris from 30 November to 11 December will proceed as planned, despite the terrorist attacks of 13 November. The aim is to reach an international agreement to limit greenhouse gas emissions and curtail climate change. EPA/STEPHANIE LECOCQ
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