Democratic presidential nominee Vice President Kamala Harris and running mate Minnesota Gov. Tim Walz arrive during a campaign rally at Desert Diamond Arena, Friday, Aug. 9, 2024, in Glendale, Ariz. (AP Photo/Julia Nikhinson)

Republican presidential nominee former President Donald Trump speaks to reporters during a news conference at his Mar-a-Lago estate Thursday, Aug. 8, 2024, in Palm Beach, Fla. (AP Photo/Alex Brandon)

This combination of photos shows Vice President Kamala Harris, left, on Aug. 7, 2024 and Republican presidential candidate former President Donald Trump on July 31, 2024. (AP Photo/Charles Rex Arbogast)