71:1.24
Failure of state integration results in retrogression to prestate conditions of governmental techniques, such as the feudalism of the European Middle Ages. During these dark ages the territorial state collapsed, and there was a reversion to the small castle groups, the reappearance of the clan and tribal stages of development. Similar semistates even now exist in Asia and Africa, but not all of them are evolutionary reversions; many are the embryonic nucleuses of states of the future.