Employees of France's national rail firm SNCF gather outside the train station of Bretigny-sur-Orge, a suburb of Paris, during a demonstration called by trade union SUD on December 12, 2013 as part of a national day of strike against reforms of the rail freight transport sector. People wear t-shirts reading in French "never again !" as a sign of rememberance of the July 12, 2013 train accident that happened in this very station and killed seven people, one of the worst rail disasters in France in twenty years. AFP PHOTO / LIONEL BONAVENTURE (Photo credit should read LIONEL BONAVENTURE/AFP/Getty Images)
