What native American was the first of the modern native American tribes to live in oklahoma

Take another look at the population pyramid for france in 1950. notice the disparity between the male and female populations in the 55 to 70 year-old age group. what historical event could account for this disparity?

In the period from 1860 to 1890, which experience was shared by most native americans living in western states?

What significance does alfred t. mahan have on expansion and imperial policies of the late 1800s?