In this combination of photos taken in Pennsylvania, Democratic presidential nominee Vice President Kamala Harris speaks at a campaign event, Aug. 18, 2024, in Rochester, left, and Republican presidential nominee former President Donald Trump speaks during a campaign event, Aug. 19, 2024, in York. (AP Photo)

FILE - Former Pennsylvania Gov. Ed Rendell speaks during a gubernatorial forum in Philadelphia, Oct. 10, 2018. (AP Photo/Matt Rourke, File)

FILE - Republican presidential nominee former President Donald Trump speaks at a campaign rally, Aug. 17, 2024, in Wilkes-Barre, Pa. (AP Photo/Carolyn Kaster, File)

FILE - Republican presidential candidate former President Donald Trump arrives for a campaign rally, July 13, 2024, in Butler, Pa. (AP Photo/Evan Vucci, File)

FILE - Kids hold a "Kookies for Kamala" cookie bake sale fundraiser for democratic presidential nominee Vice President Kamala Harris' campaign,Aug. 25, 2024, in Philadelphia. (Tom Gralish/The Philadelphia Inquirer via AP, File)

FILE - Democratic presidential nominee Vice President Kamala Harris poses for a photo with supporters at a campaign rally in Philadelphia, Aug. 6, 2024. (AP Photo/Matt Rourke, File)

FILE - Democratic presidential nominee Vice President Kamala Harris speaks as second gentleman Doug Emhoff, from left, Democratic vice presidential nominee Minnesota Gov. Tim Walz and his wife Gwen Walz listen at a campaign event, Aug. 18, 2024, in Rochester, Pa. (AP Photo/Julia Nikhinson)

Supporters of Republican presidential nominee former President Donald Trump watch a campaign bus carrying Democratic presidential nominee Vice President Kamala Harris and her running mate Minnesota Gov. Tim Walz drive by, Sunday, Aug. 18, 2024, in Rochester, Pa. (AP Photo/Julia Nikhinson)