(FILES) Former President Barack Obama embraces US Vice President Kamala Harris while arriving to speak on the Affordable Care Act and Medicaid in the East Room of the White House in Washington, DC, on April 5, 2022. President Obama and former First Lady Michelle Obama endorsed Harris' bid for the White House on July 26, 2024, delivering a major boost to her campaign to defeat Donald Trump in November's presidential election. (Photo by MANDEL NGAN / AFP) (Photo by MANDEL NGAN/AFP via Getty Images)