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the large-scale introduction of manufacturing, advanced technical enterprises, and other productive economic activity into an area, society, country, etc. (Dictionary.com)

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- led to more jobs in cities
- helped to decrease the population of rural areas
- helped lead to increased pollution in the world

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What helped lead to new advancements in transportation and power in the United States?

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the process by which large numbers of people become permanently concentrated in relatively small areas, forming cities (Britannica.com)

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a person who attempts to permanently relocate to a new country, but who may be subject to removal by the government of that country (dictionary.com)

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- increased population density
- led to taller buildings
- led to depopulation of rural areas

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The increase of jobs and industrialization in major cities led to a growth in what?

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- going to a new place
- looking for improved living conditions
- saw many of these during the industrial revolution

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What led to a major increase in the U.S. population during the Second Industrial Revolution?