Why didn't more slave owners free enslaved african americans after the revolution

Because they still needed people to tend to the crop industry, and everyone else had gone to war or was coming back.

They really had no reason to free them.

Throw aside the moral compass for a minute and go back in time. If you had somebody working for you, and did all the stuff you needed them to do, and you didn't have to pay them, wouldn't you keep them around? There was no punishment for keeping them, and they got a bunch of work done without any additional cost.

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.

answer; i believe the correct answer is (desert storm);