Democratic vice presidential nominee Minnesota Gov. Tim Walz speaks at the American Federation of State, County and Municipal Employees (AFSCME) Convention in Los Angeles, Tuesday, Aug. 13, 2024. (AP Photo/Jae C. Hong)

FILE - Democratic vice presidential nominee Minnesota Gov. Tim Walz speaks at a campaign rally, Saturday, Aug. 10, 2024, in Las Vegas. (AP Photo/Julia Nikhinson, File)