Travelers walk with their luggage on a road near Charles de Gaulle airport as French cab drivers protest against Uber Technologies Inc.'s car sharing service in Roissy, France, on Thursday, June 25, 2015. French taxi drivers are on indefinite nationwide strike as they demand a government crackdown on what they say is Uber's use of unlicensed chauffeurs for its UberPop service. Photographer Balint Porneczi/Bloomberg via Getty Images