REUTERS/Robert Pratta/Files - Marine Le Pen (L), France's National Front political party leader, and her father Jean-Marie Le Pen attend their party congress in Lyon in this November 29, 2014 file photo.
France's National Front 'Family Feud'
April 20, 2015,
Marine Le Pen is betting that this is the far-right National Front's moment to triumph. But will a feud among the founding family tear the party apart?