World leaders gather for the World Climate Change Conference

Updated: 2015-11-30 17:39

(Agencies)

World leaders gather for the World Climate Change Conference

French President Francois Hollande (L) welcomes Swiss President Simonetta Sommaruga as she arrives for the opening day of the World Climate Change Conference 2015 (COP21) at Le Bourget, near Paris, France, November 30, 2015. [Photo/Agencies]