Information about specific skirmishes between native American tribes in white settlers would best fit in which section of the article a nation transformed moving west backbreaking job for workers?

in 342 bc j._c. egypt fell into the hands of the persians, under the reign of nectanebo ii

greek city-states unite in a revolt against the persian empire at the beginning of the fifth century bc. j.-c  

from the year 660 or 659 bc ad, cyrus preached the revolt against the medes to deliver the persians.

your answer would b. the missisipi river

hope i you : )

b because thats the naswer i got