Answer:
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Step-by-step explanation:
Between 1870 and 1890, the United States of America undergo many series of Economic development especially in the industrial sector. Many large companies were started and the development of large scale Agriculture also improve the economy
Major factors responsible for the rise of huge corporations in the 1870 was the development of new technologies like steam engines. Telegram also contribute a major factor because It Ensure that commucations and transportation were much more easier and this turn many local companies into large companies. Immigrants from Europe, Asia, Mexico and Centra America coming into the United States also contribute majorly in the building up of a New industrial America. There was also abundant mineral resources, Labor suppy was efficient and there were pro Business government policies.
Major corporations that emerge at that time were the NCR Corporation , steel Manufacturing companies, York Central Railroad Company and many more.
The connections between the Change and the rise of business size is related, the change was that more people were coming into the country, and the business size were also increasing because of the availablilty of Labours and technological inventions were available