video1.0<iframe src="https://www.loom.com/embed/08ff3b609f8a4afab6630ab1313ba54e" frameborder="0" width="1038" height="778" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>7781038Loomhttps://www.loom.com7781038https://cdn.loom.com/sessions/thumbnails/08ff3b609f8a4afab6630ab1313ba54e-00001.jpg212p: The passage implies that American cities in 1974 a: were witnessing the flight of minority populations to the suburbs. ; had begun to lose their manufacturing sectors. ; had a traditional four-zone structure. ; were already experiencing demographic inversion. ;