2/2
In the end, you could say a lot about cars getting more popular, but generally they boil down to escaping class problems instead of solving them.
(Suburbs as a white-only -area; downtown bulldozed as having too many black/poor people, capitalists getting less concerned by the society where their employees live* etc.).
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* In fact, the "companies should only care about profits" -ruling was in relation to Ford Company's employee housing.