FILE - Republican vice presidential nominee Sen. JD Vance, R-Ohio, greets the audience at a campaign town hall at the Monroeville Convention Center in Monroeville, Pa., Sept. 28, 2024. (AP Photo/Rebecca Droke, file)

FILE - Democratic presidential nominee Vice President Kamala Harris, arrives at Trenton-Mercer Airport, in Mercer County, New Jersey, Oct. 16, 2024, en route to a campaign rally in Pennsylvania. (AP Photo/Jacquelyn Martin, file)