Answer:
D. There was no more frontier land
Explanation:
This is the answer because the 1890 census said that the frontier region of the United States no longer existed which means there was no more frontier land.
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Answer:
Because to be honest the war had nothing to do with America, we were pracacing what was called isolationism and we only started fighting after Germany started actively attacking our ships
He was a Republican politician.
The states of upper south, Virginia, North Carolina, Arkansas, and Tennessee
