French President Francois Hollande answers journalists as he arrives at the French electricity generation company Compagnie Nationale du Rhone (CNR) in Lyon, France, July 1, 2015. Hollande will later open the World Summit Climate and Territories, an event part of the 2015 global climate agenda. Paris will host the World Climate Summit, called the COP21, from November 30 to December 11, 2015. REUTERS/ Michel Euler/Pool