It all depends on 3 thingsThere wouldn't be revolt because Sasuke squash rebellion before it's even an option. Your forgetting Sasukes power would be 100% absolute and in order for their to be war there would have to opposing sides. All of the shinobi in the world would be no match for 1/4 of his power with Naruto out of the way.
Either you bend or break!
1.If he actually attains Immortality or fails.
2. If his Will string enough to endure eternity without wanting to pass on himself or give up.
3. If his Resolve has enough endurance to last without him actually realizing the errors of his ways.
All of these are plausible.