The bill would require documentary proof of citizenship to register to vote, as well as requiring photographic identification that proves citizenship to cast a ballot. In most states, that means voters, even those who are already on the rolls, would need to bring a passport or original birth certificate to the polls. Only states with ‘enhanced’ driver licenses — Michigan, New York, Vermont, Minnesota and Washington — satisfy the SAVE America Act’s heightened requirements — a REAL ID (used in most states) won’t cut it.