After the passage of the civil rights act, civil rights activists wanted to a. overturn the fifteenth amendment. b. overturn the twenty-fourth amendment. c. elect john f. kennedy. d. improve voting rights in the south. answer is d

After the passage of the Civil Rights Act, civil rights activists wanted to D. improve voting rights in the South.
Given that this group of people fought for equality of all people living in America, they obviously wanted to give everyone a chance to vote freely and equally to other citizens. This is why the wanted voters in the South to have better conditions so that democracy could be upheld.