American settlement of the frontier affected Native Americans in all of the following ways EXCEPT:
a. Native Americans were forced to change from a nomadic lifestyle to a settled lifestyle.

b. Native Americans became equal partners in American policies after they moved to the reservations.

c. Native American populations dropped dramatically after the U. S. offensive and the move to the reservations.

d. Native Americans were forced onto reservations through starvation and warfare.

b.Native Americans became equal partners in American policies after they moved to the reservations.

Explanation:

the

regarding the law, the 15th amendment was specifically designed thinking in the rights of black free men.

even though ratified on february 3, 1870, the promise of the 15th amendment would not be fully applied for a long time.poll taxes and literacy tests would allow southern states disenfranchise african americans. only in 1965 the voting rights for african americans would be actually able to vote in the south.

in 1965, president johnson signed the voting rights act, which aimed to overcome legal barriers that prevented african americans from voting as it was guaranteed by the 15th amendment to the u.s. constitution.