What is the significance of the new federalism era which began in the 1990s?

How was classical persia's extensive network of roads important to its civilization?

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

In what way did expansion and global trade during the 15th to 18th centuries affect the economies of european countries?