The Kingdom of Arnor was split in several kingdoms some centuries before, and the North will now be at war. The Fall of Arnor (9651) : You're playing during the times of the Witch King of Angmar.The Last High king of the Noldor, Gil-Galad, will have to fight along with Elendil the Tall. The Last Alliance (8320): Numenor was destroyed, and Sauron settled in Mordor, with some strong vassals.