What was an economic development that contributed to the great depression?

According to the map, most mining occurs in the a.northern b.southern c.eastern d.western

In the period from 1860 to 1890, which experience was shared by most native americans living in western states?

All of the following changes typically happened in colonies as a result of imperialism, except: a. cultural practices were outlawed. b. they became more economically self-sufficient. c. european nations built modern infrastructure, including railways. d. the european language became the language of government and education.