Most of them saw them only as animals, or at least didn't want any settlers taking the Indians side, so the higher ups stereotyped them down and lower then animals.
Answer:
The mayor–council government system is a system of organization of local government that has an executive mayor who is elected by the voters, and a separately elected legislative city council. It is one of the two most common forms of local government in the United States and is also used in Canada and Italy.
Reconstruction in the south. The north had factories and the south had to buy supplies from the north so the south could reconstruct.
Total war means that there was no differentiation between soldiers and civilians, or even the land. All was destroyed to make the enemy weaker. Every available method is used.
New effective ways of obtaining food resulted in a significant increase in the quantity available for man, and by a huge increase in population and gave the opportunity to specialize parts of the population in activities not related to the direct provision of survival.
I think that's it.