Southern states resisted the ratification of the fifteenth amendment by

a. drafting and passing the voting rights act.
b. denying all female citizens the right to vote.
c. appointing new officials to monitor elections.
d. establishing poll taxes and literacy tests.

D.establishing poll taxes and literacy tests.

abraham lincoln  (february 12, 1809  – april 15, 1865) was an american statesman, politician, and lawyer who served as the 16th  president of the united states  from 1861 until  his assassination  in april 1865. lincoln led the nation through the  american civil war, its bloodiest war and its greatest moral, constitutional, and political crisis.[2][3]  he preserved the  union,  abolished slavery, strengthened the  federal government, and modernized  the u.s. economy.