After wwi the us economy takes a tumble downward. explain why demobilization after world war i lead to a temporary economic downturn?

It went down because after the war,they had many heavy casualties both allies , U.S civilians,and U.S soldiers.Also they had to pay for the materials to make the tanks,planes,equipment,and bombs.

native americans suffered high rates of poverty and unemployment.

during the late 1960s and early 1970sthe need for political militancy grew among the native americans. throughout the 1960s, they had been the nation's poorest minority group, the most deprived group, according to practically every socioeconomic measure. in 1970, the indian unemployment rate was 10 times the national average, and 40 percent of the native american people were below the poverty line.