Answer: All of the following limited a citizens right to vote and their political power except: <u>the 15th amendment</u>.
Explanation:
The 15th amendment, ratified on February 3rd of 1870, declare that nobody can limit the right to vote for reasons how "<em>race, color, or previous condition of servitude</em>", this was executed after the civil war, giving the opportunity to the Afro-American people for voting, despite that different extremist groups how the Ku Klux Klan and others try to snatch such rights.