What was the supreme court decision with the case of dred scott

Who is the plaintiff in united states vs lopez

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.

Of the following, who would be the least affected by the telegraph? eastern industrialists western businessmen city dwellers native americans