The han period was one of great (blank)

Which factor best suggests a cause for the urban problems shown in this table? (3 points) increasing discriminatory housing practices shifting population density gradients over time declining urban renewal efforts by city governments declining basic employment sector in industrial cities increasing gentrification efforts in the inner cities

What industry was exempt from the child-labor laws passed in the factory act of 1833?

Where did the first african american fighter pilots begin training?