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Once the United States became settled, advertisments were sent around the world statting the Untited Stes was looking for jobs and welcomed everyone. Thousands of families left their country to travel to America for a new start in life. Soon after population grew and jobs were being produced which built greater cities and populated more areas around the country. New inventions such as the railroad also help populate the country be supplying transportation to get to places for work

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14y ago

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