In each of the cases we’ve considered so far – Ukrainian mega-sites, Uruk Mesopotamia, the Indus valley – a dramatic increase in the scale of organized human settlement took place with no resulting concentration of wealth or power in the hands of ruling elites. In short, archaeological research has shifted the burden of proof on to those theorists who claim causal connections between the origins of cities and the rise of stratified states, and whose claims now look increasingly hollow.