The period of B) 1880-1900 saw the most rapid increase in urbanization in the eastern United States.
Between the period of 1880 and 1900, the cities in eastern United States grew at an unprecedented rate due to:
- immigration from the rest of the world
- industrialization that attracted rural dwellers.
It is estimated that in this period, U.S. cities increased in population by about 15 million people and townships lost about 40% of their population.
We can therefore conclusively say that the period of 1880 to 1900 saw the most rapid increase in urbanization in the eastern U.S.
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