Answer:
The Ohio Country was a name used in the mid- to late 18th century for a region of North America west of the Appalachian Mountains and north of the upper Ohio and Allegheny Rivers extending to Lake Erie. ... In the 1720s, a number of Native American groups began to migrate to the Ohio Country from the East,Explanation:
World War I was called the Great War. People thought that it would be the war to end all wars.
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Flooding and water erosion, because it was located near tropical rainforest.
B) Survival of the fittest, The fittest to live in that environment
