Copy and paste one statement from the description that explains why Chicago grew so quickly.

Chicago's manufacturing and retail sectors, fostered by the expansion of railroads throughout the upper Midwest and East, grew rapidly and came to dominate the Midwest and greatly influence the nation's economy. The Chicago Union Stock Yards dominated the packing trade.Chicago was incorporated as a town in 1833 and as a city in 1837, when its population reached 4,000. In 1848 Chicago got its first telegraph and railroad. By 1854 the city was the world's largest grain port and had more than 30,000 residents, many of them European immigrants.

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answer: born in saint-dié, in the vosges department, france, he studied law, and was called to the bar at paris in 1854,[2] but soon went into politics, contributing to various newspapers, particularly to le temps. he attacked the second french empire with great violence, directing his opposition especially against baron haussmann, prefect of the seine department. a series of his articles in le temps was later republished as the fantastic tales of haussmannlaxupa (1868).[2]

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