Muslim voters backed Joe Biden in a big way in 2020, but Kamala Harris trails Green Party candidate Jill Stein in key swing state Wisconsin.

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.

Several newly released polls have illustrated a tightening Senate race in Wisconsin, where Sen. Tammy Baldwin, D-Wis., is fighting for her seat in a state that could very likely swing for former President Donald Trump in the presidential race.

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.

Pennsylvania Gov. Josh Shapiro, a former Democratic vice presidential short-lister, will campaign in Wisconsin with U.S. Sen. Tammy Baldwin.

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

With more than a dozen legislative races in close contention, national organizations on both sides of the aisle are focusing resources on Wisconsin.

Wisconsin Senate candidate Eric Hovde (R) on his efforts to defeat Sen. Tammy Baldwin (D) as Republicans work to win the state by focusing on the economy.

Absentee ballots for the November general election were mailed on Thursday, but many voters are confused about which candidates will be on their ballots.