More states consider voter ID laws amid conflicting research on their impact https://www.tucsonsentinel.com/nationworld/report/070224_voter_id_laws/more-states-consider-voter-id-laws-amid-conflicting-research-their-impact/
Three dozen states require voters to present valid identification before casting a ballot - and that list may grow - as the push for voter ID requirements continues nationwide despite conflicting studies over their effects.
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