Why were Native Americans ultimately not chosen by European settlers as primary source of unpaid slave labor?

They were killed off by diseases the Europeans brought

by creating a labor shortage that pushed the continent toward a market economy

the civil war was a fulfillment and completion of the constitution, not a revolution against it. changes in culture and society surely affected political life. lincoln hoped to bring the north and south together after the war by healing the nationand making people lose their resentment.

hope this you out just took thus test a min go and mad a 100