[norea-armozel]

There's a key flaw in the idea of resurgent city states and that is the fact that to coordinate production you have to secure the infrastructure which is between the cities. Imagine all the complex relationships that goes into making an iPhone. Mines, oil wells, farms, factories, and so forth are all over the planet and not in just one place. Cities thrive because of those complex relationships being relatively secure. And without that security they falter.