(FILES) US President Joe Biden meets with Ukrainian President Volodymyr Zelensky in the Oval Office of the White House in Washington, DC, on September 21, 2023. Zelensky will meet with US President Joe Biden and Democratic presidential nominee Kamala Harris at the White House on September 26, 2024, Biden's spokeswoman said Thursday. "The President and Vice President will emphasize their unshakeable commitment to stand with Ukraine until it prevails in this war," Press Secretary Karine Jean-Pierre said in a statement. (Photo by Jim WATSON / AFP) (Photo by JIM WATSON/AFP via Getty Images)