(COMBO) This combination of pictures created on October 16, 2024 shows US Vice President and Democratic presidential candidate Kamala Harris in Greenville, North Carolina, on October 13, 2024 and former US President and Republican presidential candidate Donald Trump in Miami, Florida, on October 7, 2024. Kamala Harris went after her US presidential election rival Donald Trump's mental state and fitness for office Tuesday after the 78-year-old Republican's televised town hall veered into a surreal, impromptu music session. (Photo by Brendan SMIALOWSKI and CHANDAN KHANNA / AFP) (Photo by BRENDAN SMIALOWSKICHANDAN KHANNA/AFP via Getty Images)