The Supreme Court ruled in the Crawford Case that voters can be told to bring an ID to the polls. You can read the actual decision here and read the information about the background of the case on the Caltech/MIT Voting Technology Project page.
The Supreme Court ruled in the Crawford Case that voters can be told to bring an ID to the polls. You can read the actual decision here and read the information about the background of the case on the Caltech/MIT Voting Technology Project page.