U.S. Sen. Tim Kaine of Virginia , left, debates Republican challenger Hung Cao at Norfolk State University in Norfolk, Va., on Wednesday Oct. 2, 2024. (Nextstar/WAVY-TV via AP, Pool)
FILE - This combination file photos shows, from left,Sen. Tim Kaine, D-Va, on Sept. 24, 2020, on Capitol Hill in Washington, and Hung Cao, July 16, 2024, in Milwaukee. (AP Photo/Susan Walsh, left, J. Scott Applewhite)