Voter ID laws seem to be popular, as 77 percent of likely U.S. voters supported photo ID requirements, according a poll.

But there's been far less attention on a statewide referendum question at the bottom of the ticket. The referendum is asking ...

About 63% of Wisconsin voters approved a Republican-led referendum to elevate the state's voter ID law to the constitution. At the same time, 55% voted to elect a liberal justice to the Supreme Court, ...

Wisconsin voters approved a referendum to be added to the state constitution, requiring photo identification at polling ...

Wisconsin's decade-old requirement that voters show a photo ID is now permanently part of the state constitution after voters approved the referendum question at the bottom of the April 1 ballot.

The referendum is asking about voter ID, a decade-old rule in Wisconsin that requires voters to show photo identification at polls or when requesting an absentee ballot. The question isn't asking ...