Which government/economy policy did America follow? Russians follow?

This was an order issued during the civil war by president lincoln ending slavery in the confederate states

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.

When congress passed the way davis bill in response to lincolns reconstruction plans the president did what to the bill