How did the trans-mississippi west develop economically in this era? what problems and conflicts resulted?

In what was the 1851 indian appropriations act considered a peace plan according to the federal government

How did the united states ironically create a slaverybased market economy and democratic political system?

Answer which of the following was a major outcome of european imperialism in africa after the industrial revolution? o a. the area around the suez canal experienced decades of military conflict. b. africans in the belgian congo suffered forced labor and oppression. o c. the discovery of rich natural resources led to african economic prosperity. o d. europeans brought disease to central africa, killing thousands.