World leaders including David Cameron and Barack Obama pose for a family photo on Monday, the opening day of the World Climate Change Conference 2015 .
World leaders including David Cameron and Barack Obama pose for a family photo on Monday, the opening day of the World Climate Change Conference 2015 .
World leaders are gathering in Le Bourget, a suburb of Paris, to lend political impetus to a key United Nations (UN) climate change conference starting on .
151 world leaders have posed for a family photo during the opening day of the World Climate Change Conference in Le Bourget near Paris. The UN climate .
