http://wccftech.com/shadow-of-war-preview-different-beast/

If you’ve already visited Middle-Earth with Talion and his ghostly pal Celebrimbor, you might be wondering what the big changes are moving over from Shadow of Mordor to Shadow of War, the increasingly darker and more violent kind of shadow. Well, the hint is in the name: Talion and his Uruk pals (mind-controlled slaves?) are now at war, and that plays a big part in the game.