Why were railroads "America's first big business?" How did they help to foster a "managerial revolution?" Discuss how the development of the railroads stimulated the economy of late nineteenth-century America.

Brainliesttt !me : ) describe the event : increase in islamic extremis in the middle east

    which of the following was anecological  result of european exploration from 1400 to 1800?   a.  increased trade with east asia      b.  the spread of epidemic diseases      c.  expansion of english territory      d.  the spread of christianity

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.