Final answer:
In the mid-19th century, Southern urbanization resulted in the development of the middle class in the South.
Step-by-step explanation:
In the mid-19th century, Southern urbanization led to the development of a new economic class known as the middle class. This middle class emerged as a result of industrialization and the growth of cities in the South. They consisted of professionals, entrepreneurs, and skilled workers who were not part of the traditional landowning elites or the working poor.
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