<span>They became U.S Citizens.
Good Lessons.
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Water was able to flow from a river or water way to a farm which fed cities it us also one of the reasons why The Roman Empire was so great is because of their amazing aqueduct which transported water
The exchange of diseases impacted both civilizations. Research small pox (a disease the Europeans brought to the Americas) and syphilis (a disease the American's gave to the Europeans).
