Why were railroads “liberating”?

They were liberating - increasing mobility and speed across the continent - as well as confining: they held the power of economic life and death over many communities, often abusing that power. The railroads played an important role in developing new concepts of management and brought forth giant corporations, but usually accompanied by obscure financial practices and greed

answer; /// (a) and (b) ; /// but i believe the correct answer is ; /apart from fines and jail time, driving under the influence puts the life of the driver and everyone else on the road at risk; (b)

answer; i believe that the correct answer is (scientific approach)