The former president heads to Wisconsin on Sunday as surveys suggest Kamala Harris has a slight lead in the battleground state.

Eighty-two-year-old Chester Todd, a Wisconsin Green Party congressional candidate, sits on his porch and talks to neighbors in Racine, Wisconsin, on Aug. 30, 2024. This year the Greens are on the ballot in 37 states, including every battleground state except for Georgia and Nevada.

Wisconsin has long been a presidential swing state, but thanks to new maps, it's now also a potential swing state for the legislature for the first time in 15 years.

Johnson is one of about 100 volunteers who boarded busses in Chicago, bound for the battleground state of Wisconsin to rally residents to get to the polls with just a month left before Election Day. The trip was sponsored by long-time Congressman Danny Davis.

Wisconsin election clerks referred more than two dozen instances of suspected fraud and other voting irregularities to prosecutors over the last year.

Here's a look at how Wisconsin voters perceive the strengths and personal qualities of Donald Trump and Kamala Harris based on three Marquette polls.

Republican former Rep. Liz Cheney will campaign with Vice President Kamala Harris in Wisconsin on Thursday, touting her endorsement of the Democratic presidential nominee in the crucial battleground state, a senior campaign official told CNN.

Republican Trump critic Liz Cheney made her first campaign appearance with Kamala Harris, in the Wisconsin town known as the birthplace of the GOP.

A small percentage of voters in battleground state Wisconsin are still undecided, but that sliver of voters could decide the election.

Democrats and Republicans in Wisconsin picked new presidential electors on Tuesday, almost four years after Republicans from the state posed as fake electors for former President Donald Trump.