Answer:
Finally, and most controversially, a Fugitive Slave Law was passed, requiring northerners to return runaway slaves to their owners under penalty of law. The Compromise of 1850 overturned the Missouri Compromise and left the overall issue of slavery unsettled
One of the main ways in which President Wilson earned the respect of the progressives is that he wasn't afraid of going after corruption in big business or government, as well as breaking up "trusts".
They were conquered by the Spanish.
The major factor in Chicago's rapid growth is that many railroad lines connecting the east and west coasts ran through the region.
Chicago is the city which had the greatest population growth between the year of 1850 and 1900.
Chicago's location as a midway between East and the developing West created its role in agriculture and industry.
Hence, the major factor in Chicago's rapid growth is that many railroad lines connecting the east and west coasts ran through the region.
Therefore, the Option A is correct.
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