CHARLOTTESVILLE, VA. - The race riots that have rocked France for the past two weeks have been violent and harmful - but noticeably disorganized. Their lack of clear organization may make it harder to find a way to end them. But it also offers the hope that smart action by the French authorities can calm the situation and hasten the launching of a deep new national dialogue over what it means to be "French" today. The scale and duration of these riots show that this dialogue is needed now more than ever before. If it fails to occur, attitudes among...