Answer:
D. depopulation
Explanation:
During the late 19th century, many changes took place in the United States. The Industrial Revolution brought about industrialization, which led to the development of cities and the establishment of factories. These attracted workers from rural areas and abroad, leading to the processes of urbanization and suburbanization. However, depopulation did not take place. Instead, the population of the country increased due to the influx of immigrants.
There were many ideas and forces that motivated people to reform American society during the antebellum years. Such as: anti-slavery, social reform movements, and women’s rights movements. They were all key roles in the effort to remake American Society.
I think it was Aztec, Hope it helps!