Answer:
The growth of suburban communities helped drive the postwar economic boom.
Explanation:
Some of the reasons for the decline of economic activity is
the change in trend of career choices.
Lack of skilled labor in the work force is also another reason. Failure to modernize equipment is another
factor and lack of resources.
An increased mileage in the area made the economic between 1870 to 1890 the Western states and territories have the most increased Economic growth.