I checked to make sure, and the answer is the coins.
The literacy test was intended to prevent African Americans from voting. ... Who was the President of the Confederacy throughout the US Civil War? .... After the civil war the poll tax literacy test and grandfather clause were used<span> to ensure?</span>
Congress felt slavery was ethically and morally wrong.
Other words that go with the same meaning of common knowledge include Ongoing, existence, widespread, popular, etc.
