Britain's King Charles III gestures at The King's Foundation's Harmony in Food and Farming Summit, at the Foundation's headquarters in Cumnock, Scotland, Wednesday, Sept. 16, 2026.(Jonathan Brady/PA via AP)

FILE - Diana, Princess of Wales waves to the crowd as she leaves the Victor Chang Cardiac Research Institute in Sydney Australia, Friday, Nov. 1, 1996. (AP Photo/Rick Rycroft, File)

FILE - From left: Britain's Prince Philip, Prince William, Earl Spencer, Prince Harry and Prince Charles walk outside Westminster Abbey during the funeral procession for Diana, Princess of Wales, Sept. 6, 1997. (AP Photo/Jeff J. Mitchell, Pool, File)

FILE - Chinese President Xi Jinping, right, and President Donald Trump attend a meeting on the sidelines of their visit to the Zhongnanhai Garden in Beijing, May 15, 2026. (Evan Vucci/Pool Photo via AP, File)

FILE - President Donald Trump, right, participates in a welcome ceremony with China's President Xi Jinping at the Great Hall of the People, May 14, 2026, in Beijing. (AP Photo/Mark Schiefelbein, File)

FILE - President Donald Trump, left, meets with Chinese President Xi Jinping during a meeting on the sidelines of the G-20 summit in Osaka, Japan, June 29, 2019. (AP Photo/Susan Walsh, File)

FILE - President Donald Trump, left, participates in a welcome ceremony with China's President Xi Jinping at the Great Hall of the People, May 14, 2026, in Beijing. (AP Photo/Mark Schiefelbein, File)

FILE - President Donald Trump, left, and Chinese President Xi Jinping tour the Forbidden City, Nov. 8, 2017, in Beijing, China. (AP Photo/Andrew Harnik, File)