I think the answer is number 4
Answer:The expansion of the railroads in the late 1800s was instrumental in helping the US economy boom. It did this in two ways. First, the railroads created a tremendous amount of demand for goods and labor on their own. As the railroads were being built, they needed huge numbers of people to build them.
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Answer:
The answers would be 1, 2 and 3.
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Great Britian and Mexico were banned from training;.
B is the answer
Thy couldn’t choose freely nor were they born free
Bonanza farms were huge farms that were owned by companies. This ownership allowed the farms to have more access to funds. Land could be cheaply purchased at the time which led to them gaining more and more acreage. Often, these companies would buy land that was close to railways. This would make the shipping of goods more accessible and contributed to their great profits.