A protester remove stones from the facade of a building during a march for the annual May Day workers' rally in Paris on May 1, 2017. / AFP PHOTO / PHILIPPE LOPEZ (Photo credit should read PHILIPPE LOPEZ/AFP/Getty Images)
A protester remove stones from the facade of a building during a march for the annual May Day workers' rally in Paris on May 1, 2017. / AFP PHOTO / PHILIPPE LOPEZ (Photo credit should read PHILIPPE LOPEZ/AFP/Getty Images)