-
Housing, depending on parts of the world, is largely itinerent with some permanent structures for religious reasons
-
The start of the projects, a well intentioned idea that would lead to white flight, ghettoization, and the de facto segregation of the American school systems.
-
Affluent groups move away from urban centers, taking their money with them, and contributing to urban sprawl, a nicer highway system, and the rise of the strip mall.
-
Cost of building materials is on the rise, and the experiment of public housing seems to have failed, but rap has romanticized the inner city. Rich people start slowly encroaching on safer low income neighborhoods to feel connected to the city they abandoned a good fifty years ago.