The new law goes into effect after the November election, when proof-of-citizenship will be required to register and a photo ID will be required to vote. Critics say it could disenfranchise qualified voters.

New Hampshire's governor has signed a bill that would require proof of U.S. citizenship when registering to vote and photo identification when casting a ballot.

New Hampshire Gov. Chris Sununu (R) signed a new bill into law that will require unregistered voters to provide documentation, without exception, to prove their identity and citizenship before voting on Election Day.