Democratic presidential nominee Vice President Kamala Harris is welcomed by running mate Democratic vice presidential nominee Minnesota Gov. Tim Walz before she delivers remarks at a campaign rally in Eau Claire, Wis., Wednesday, Aug. 7, 2024. (Kerem Yücel/Minnesota Public Radio via AP)

Republican vice presidential nominee Sen. JD Vance, R-Ohio, walks back from looking at Air Force Two at Chippewa Valley Regional Airport, Wednesday, Aug. 7, 2024, in Eau Claire, Wis. (AP Photo/Alex Brandon)

Democratic presidential nominee Vice President Kamala Harris is welcomed by running mate Democratic vice presidential nominee Minnesota Gov. Tim Walz before she delivers remarks at a campaign rally in Eau Claire, Wis., Wednesday, Aug. 7, 2024. (Kerem Yücel/Minnesota Public Radio via AP)

Republican vice presidential nominee Sen. JD Vance, R-Ohio, waves as he leaves with ice cream at Olson's Ice Cream Wednesday, Aug. 7, 2024, in Eau Claire, Wis. (AP Photo/Alex Brandon)

Republican vice presidential nominee Sen. JD Vance, R-Ohio, orders ice cream at Olson's Ice Cream Wednesday, Aug. 7, 2024, in Eau Claire, Wis. (AP Photo/Alex Brandon)

Democratic presidential nominee Vice President Kamala Harris is welcomed by running mate Democratic vice presidential nominee Minnesota Gov. Tim Walz before she delivers remarks at a campaign rally in Eau Claire, Wis., Wednesday, Aug. 7, 2024. (Kerem Yücel/Minnesota Public Radio via AP)