All of the following are true of passage of the fifteenth amendment except:
a. it split the feminist movement into two major organizations.
b. the democratic party bitterly opposed it. c. it led the american anti-slavery society to disband.
d. it opened the door to voting restrictions not based on race.
e. it aided the election of ulysses grant to the presidency in 1868.

E. it aided the election of Ulysses Grant to the presidency in 1868.

Explanation:

Following the end of the Civil War, fifteen amendment was passed in 1870, which extended the voting rights to African-Americans. It states that no government or state shall deny the voting rights of the citizens of the country based on their color, race or previous condition of servitude. The amendment proved vital for the reelection of the Republican party.

they sometimes resort to unethical tactics.