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, and his wife Usha Chilukuri Vance order ice cream at Olson's Ice Cream Wednesday, Aug. 7, 2024, in Eau Claire, Wis. (AP Photo/Alex Brandon)

FILE - Republican vice presidential candidate Sen. JD Vance, R-Ohio, left, and Republican presidential candidate former President Donald Trump, shake hands at a campaign rally in Atlanta, Aug. 3, 2024. (AP Photo/Ben Gray, File)