Many plains indians had trouble living on reservations because they were?

Need on these last 2 questions on my social studies homework 5 and 6 then i’m done with the homework

What is zinn's approach to the study of history? what does he suggest occurs when history is told is the story of human progress?

Is karma the same as destiny, in the sense that everything that happens to you is predetermined? do you believe that "what goes around comes around," and if so is this the same as karma? does everyone get what they deserve, in the end?