The Sahara covers most of North Africa
Consider the concentric zone model, the conflict theorist's critique is that "The model fails to show the gentrification of neighborhoods as certain classes start to take over cities."
The concentric zone model, also known as the Burgess model or the CCD model. It is one of the earliest theoretical models to explain urban social structures. It was created by sociologist Ernest Burgess in 1925.
There are many criticism of concentric zone model, one of them is that the model does not work well with cities outside the United States, in particular with those developed under different historical contexts. Also, It does not address local urban politics and forces of globalization. The model does not fit polycentric cities
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AFRICANS Americans mate. A thanks would be appreciated.
The answer to your question is: The War Industries Board's main power given to them after its creation in 1917 was to encourage the companies to do mass-production methods. This is to increase efficiency and encouraged them by producing standard products without having any waste.