A referendum was approved in Wisconsin on Tuesday meaning that a voter ID requirement has been added to the state constitution, solidifying an identification rule that had been in place since 2011. The move makes Wisconsin the latest state to formalize voter ID rules,

No, New Jersey does not require voters to show ID during elections. The state verifies voters' identities when they first register to vote. During registration, New Jersey residents must provide either their date of birth and Social Security number, or their New Jersey-issued ID card or driver's license.

The state has required voters to use photograph identification for nearly a decade, but an amendment to the Wisconsin Constitution was seen as making it more difficult to roll back that rule.