The battle for Wisconsin is intensifying as Vice President Kamala Harris sweeps into this deep blue college town and state capital of Madison for a rally.

Democrat Andi Rich will face incumbent Republican Mary Felzkowski in the Nov. 5 general election for Wisconsin's 12th Senate District seat.

Voting begins today in Wisconsin – one of several battleground states likely to decide the election's outcome.

A poll of voters statewide released Wednesday found that the presidential and Senate races in Wisconsin remain close, especially among older Wisconsin voters. Democratic Vice President Kamala Harris led Republican former President Donald Trump polled 49% to 48% in a head-to-head match up.

Madison, Wis., and its blossoming suburbs are drawing newcomers for tech and health care jobs. With a swing state in the balance, Democrats see promise.

Wisconsin Democrats also announced two new field offices in Dane County, marking a total of 50 in 43 counties.

A Dane County Circuit Court judge ruled Monday that Robert F. Kennedy Jr.'s name will remain on the November ballot, over his objections.

President of Joint Council 39 Bill Carrol said as vice president, Harris has been part of "the most pro-union administration ever."

Gov. Josh Shapiro seen as a rising star in the Democratic Party will use his political stature to help Wisconsin's Democratic incumbent U.S. senator build support in a race seen as one that could determine that chamber's balance of power.

Incumbent Republican Patrick Testin will face challenger Democrat Collin McNamara in the Nov. 5 general election for Wisconsin's 24th Senate District.

The notion of Waukesha County’s political muscle became an ongoing joke, but Democratic inroads in recent years mean the county has started to resemble its internet stereotype.