Another of Summers' bills would have required voters to present photo identification, but was killed in committee.

Last year, Georgia was barred from requiring voters to produce a government-issued photo identification card.

State Republican officials have said they would like to require primary voters to sign a loyalty oath to the party.

Georgia provided a test case this summer when it passed a controversial bill requiring voters to show state-issued identification at the polls.

A judge struck down a state law requiring voters to show a photo ID before casting their ballots.

The 1847 Constitution denied suffrage to the indigenous population by requiring voters to own real estate.

Wisconsin's open primary process does not require voters or candidates to belong to the nominating party.

The legislation requires first-time voters who register by mail to verify their identity when they vote.

He later strengthened this law to require prospective voters to prove they had supported the Union.

Federal law requires only first-time voters to verify their identities.