第39次打卡（12月21日）

1）One of the biggest qyestions ......look prehistories is why did early states form. Well,to begin with better defining exactly what we mean,we talked about states.The human groups are smallest and gave the least social ......political ......We call bands.The group ......largest and most socially and political complexity.We call states.

2)So the level of complexity here we first ......organization people ......to large diverse groups and ......populated communities.And there are four levels in total:bands,tribals,......and states.But thats my original question.Why did early states form?Why not just continue living in small groups?Why become more complex.

3)One theory called the environmental approach hypothsizes that the main force behind ......was population growth.It......that centralize management with critical to deal with issues caused by seven population surges like the......At the least complex and the spectrum,the few families living in bands are able to meet the basic needs.

4)The usual hunter gather......whatever foods available to them instead demosticating animals and planting crops.In order to efficiently take advantage of the wild foods available,bands often......move around following herds animals.This strategy is fesable when you have small population.When you have large population ,the whole population can just get up more to follow a wild herd animals.

5)So you need sophisticated technologies to produce foods for everyone.And there is a increase of needs to result in social problems that arise people begin to compete for resources.To manage intense......You need to centralize decision making ,centralize decision makers.It's the same thing ......maintaining social order.You need to creat and efficiently force a former legal code.It makes sense to have centraluzed authority in charge......