Le Bourget airport

French President Francois Hollande, center, exits an helicopter during his visit to the international Paris Air Show at Le Bourget airport, north of Paris, France, Friday June 21, 2013. (AP Photo/Ian Langsdon, Pool)

Ian Langsdon/AP

French President François Hollande (centre) disembarks from a helicopter during his visit to the international Paris air show at Le Bourget airport, north of Paris, France on Friday