Identify the change on the western frontier . Who are they? What happened to them ? What did they do ? Native Americans Give me 3 complete sentence or a summary

jewish people sniffed up all of the money, thus making it hard for society

monopolies  came to the united states with the colonial administration. the large-scale public works needed to make the new world hospitable to old world immigrants required large companies to carry them out. these companies were granted exclusive contracts for these works by the colonial administrators. even after the american revolution, many of these colonial holdovers still functioned due to the contracts and land

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protect u.s. businesses from competition