Democratic presidential nominee Vice President Kamala Harris walks to board Air Force Two before departing Dane County Regional Airport in Madison, Wis., Thursday, Oct. 31, 2024. (Brendan Smialowski/ Pool via AP)

Democratic presidential nominee Vice President Kamala Harris arrives to speak at a campaign event Wednesday, Oct. 30, 2024, in Madison, Wis. (AP Photo/Morry Gash)

Republican presidential nominee former President Donald Trump waves after speaking at a campaign rally at Resch Center, Wednesday, Oct. 30, 2024, in Green Bay, Wis. (AP Photo/Julia Demaree Nikhinson)

Democratic presidential nominee Vice President Kamala Harris walks to board Air Force Two before departing Dane County Regional Airport in Madison, Wis., Thursday, Oct. 31, 2024. (Brendan Smialowski/ Pool via AP)

Democratic presidential nominee Vice President Kamala Harris speaks during a campaign rally at the Alliant Energy Center in Madison, Wis., Wednesday, Oct. 30, 2024. (AP Photo/Jacquelyn Martin)

Democratic presidential nominee Vice President Kamala Harris boards Air Force Two before departing Dane County Regional Airport in Madison, Wis., Thursday, Oct. 31, 2024. (Brendan Smialowski/ Pool via AP)

Republican presidential nominee former President Donald Trump speaks during a campaign rally at Resch Center, Wednesday, Oct. 30, 2024, in Green Bay, Wis. (AP Photo/Julia Demaree Nikhinson)

Republican presidential nominee former President Donald Trump speaks during a campaign rally at Resch Center, Wednesday, Oct. 30, 2024, in Green Bay, Wis. (AP Photo/Julia Demaree Nikhinson)

Democratic presidential nominee Vice President Kamala Harris speaks during a campaign rally at the Alliant Energy Center in Madison, Wis., Wednesday, Oct. 30, 2024. (AP Photo/Jacquelyn Martin)