One important factor that spurred population was the construction of the Railroads and the support of the government.
<h3>Why were railroads constructed in the US?</h3>
- The reason why they railroads were built in the United States were in order to open up the settlement in those areas of the country.
- They were built to cause accessibility in the rural parts of the country and to also to make transportation easier for both humans and also for goods.
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It established the United States as a world power and provoked new alliances and treaties
