Do you think the Republican Party was a threat to the South? Why or why not? please help this is due tomorrow morning!!

How did the technology of the late 1800s affect the growth of cities? select one: a. cities were able to expand outward because of additions to railroads. b. electric streetcars enabled the wealthy city dwellers to move to the first suburbs. c. advances in steel and metal technology allowed for the development of the skyscraper, which allowed cities to grow upwards. d. all of these are correct.

Explain how republicans gained control of southern state governments?

What industry was exempt from the child-labor laws passed in the factory act of 1833?