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The process of making an area more urban
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is the international movement of people into a destination country
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The development of industries in country or region on a wide scale
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was a law passed . by congress in1862 that granted 160 acres of federal land to any u.s citizen
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A train route across the United states finished in1869 it was the project of two railroad companies
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A war between Spain snd the united states fought in 1898
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The action of making a person or thing American in character or nationality