US cities grew quickly during the early 1800's because A: Recent immigrants often had to live in cities
B: Nativists called for american to cities
C: Education became freely available in cities
D: Poor transportation made it difficult to leave cities

Cities grew quickly during the early 1800s because of industrialization and the growing need for factory workers as well as the decrease in the need for people to work on farms

A is the answer

Explanation:

I just did it on a p e x

by improved communication.

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it's lit.