(FILES) US President Joe Biden (L) and US Vice President Kamala Harris hold hands and gesture as they watch the Independence Day fireworks display from the Truman Balcony of the White House in Washington, DC, on July 4, 2024. Kamala Harris and Donald Trump are entering the final one-month sprint to the most dramatic US presidential election in modern history, with both candidates warning the fate of a divided nation hangs on a result that is still too close to call. (Photo by Mandel NGAN / AFP) (Photo by MANDEL NGAN/AFP via Getty Images)