Mayor of Nice, Christian Estrosi (L), speaks as former French president and head of the conservative Les Republicains party Nicolas Sarkozy (3rdR), his wife Carla Bruni-Sarkozy, and Eric Ciotti (R), head of the Alpes-Maritimes region general council, attend a meeting organized by young party members in Nice, July 19, 2015. REUTERS/Jean-Pierre Amet