The answer is 'Railroads'
The Industrial Revolution in England lead to the development of trains and fast travel.
The United States quickly adopted the technology and brought in English businessmen and engineers to develop railroads in it's sprawling western states.
Railroads were integral in the early years in to cement newly acquired states under the control of the Federal government.
<span />
Answer:
feared it would abuse power like the british had
Explanation:
The largest population of the feudal society is the ( peasents)
Tiber River this is your answer
