"Carnegie could cut his costs because he owned the supply of raw materials and the means of production and distribution"
Soc ii is the ans<span>w</span>er for your question.
there you go!!!
Answer:
It all began when the Romans overthrew their Etruscan conquerors in 509 B.C.E. Centered north of Rome, the Etruscans had ruled over the Romans for hundreds of years. Once free, the Romans established a republic, a government in which citizens elected representatives to rule on their behalf.
Then the Great Roman Empire started its supports in its historic construction.
Source:
https://www.ushistory.org/civ/6a.asp
During the isolation, they managed to create a distinct cultural identity and a society that reflected their values because they did not have anything from foreign lands to affect their beliefs. They eventually met economic problems which led to the end of the isolation period and the country entered the Meiji restoration.