What do you think will happen?
If they continue the trend set by Morrowind and Oblivion some sort of calamity.
Azrael, the Nord with the Sword, would lead Ulfric's armies in the procection of Skyrim from the Aldmeri Dominion.
Military expansion would be a necessity and the Empire would be re-established by the Nords as it was in the beginning.
Azrael
The Nord with the Sword
The Betrayed will rise up and cause further instabilities. Meanwhile, Alduin loyalist Dragons start going on a rampage to avenge Alduin's death.