FILE - Sean O'Brien, president of the International Brotherhood of Teamsters, speaks during the Republican National Convention, July 15, 2024, in Milwaukee. (AP Photo/Julia Nikhinson, File)

Democratic presidential nominee Vice President Kamala Harris speaks at the Congressional Hispanic Caucus Institute (CHCI) leadership conference, Wednesday, Sept. 18, 2024, in Washington. (AP Photo/Jacquelyn Martin)

Republican presidential nominee former President Donald Trump makes a campaign stop at Pubkey Bar and Media House, Wednesday, Sept.18, 2024, in New York. (AP Photo/Alex Brandon)