Hey,
The answer should be: B. The Northeast
The first ten amendments to the Constitution that safeguard the rights of individuals are called the "Bill of Rights," since many Americans feared that the new Constitution would be too "powerful".
Reconstruction expanded the rights of african americans by abolishing slavery. they limited the rights because the black codes didn't allow them to own guns or own land. i hope this helped! if i didn't i can explain further.
Assuming you mean the Great Plains of the USA- it boosted their sales because of the government buying more wheat to ship overseas to assist in refugee and military supplies, assuming the farmer(s) were not drafted into military service themselves.