the lack of new factory jobs in the North" was not an economic problem facing the United States at the end of the Civil War. The others were all quite serious problems.
The correct answer is that it <span>resulted in the spread of language groups.
As the society migrated and spread and diffused, new languages grew out of the old ones. For example, the indo-european language group was the original one, while the vast majority of European languages today can be traced to that original language. Languages developed as the groups divided.
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