The most heated debates between the north and the south after the civil war were over which issue?
a. the transcontinental railroad
b. black suffrage
c. the loss of the genteel south
d. industrialization and modernization of the south

b. martin luther king jr. wrote and spoke "i have a dream"

explanation:

i know this 100 percent is correct   b. is the best one. < 3

that would be the steamboat because none of the other things are forms of transportation

no one really purchased it themselves, it was all america, they had debates etc.

they became hereditary because there weren't many jobs for people in lower classes