Indians were a big challenge to thoose pioneers many people died and eventually reservations were made
Post-war, all of the combatants were rather weighed down by large amounts of debt they had accumulated during the war. This, combined with rapid overproduction of currency, caused hyperinflation and doomed global economies, later leading to the Great Depression.
History is his story I think that's the answer. Just playing though
Usually people would settle wherever they could find rich soil and a water source. so mountains were one of the main places that people settled in early civilization.
This is known in history as the Civil Rights Act of 1866 where a coalition was formed by both moderate and radical republicans. In such act, it made African Americans citizens of the United States of America, including the total elimination of discrimination against African Americans.