What american product fueled the global economy much like oil does today

How did the shift to farming affect native american cultures?

Which options most accurately assess the impact of transportation improvements (e.g., railroads, canals, steamboats, transcontinental railroad) on the settlement of the west? ***(select all that apply.)*** a. they led to an increase in population density. b. they made it easier to travel long distances. c. they in establishing towns. d. they led to the development of the fur trade. e. they allowed for international travel.

In which country were apartheid laws created that prohibited interracial marriage and otherwise segregated the races?