US President Donald Trump and Britain's King Charles III take part in an arrival ceremony on the South Lawn of the White House in Washington, DC, on April 28, 2026. (Photo by Kent NISHIMURA / AFP via Getty Images)

US President Donald Trump, First Lady Melania Trump, Britain's King Charles III and Queen Camilla take part in an arrival ceremony on the South Lawn of the White House in Washington, DC, on April 28, 2026. (Photo by HENRY NICHOLLS / POOL / AFP via Getty Images)

US President Donald Trump, First Lady Melania Trump, Britain's King Charles III and Queen Camilla take part in an arrival ceremony on the South Lawn of the White House in Washington, DC, on April 28, 2026. (Photo by Mandel NGAN / AFP via Getty Images)

US President Donald Trump, First Lady Melania Trump, Britain's King Charles III and Queen Camilla stand during an arrival ceremony on the South Lawn of the White House in Washington, DC, on April 28, 2026. (Photo by Kent NISHIMURA / AFP via Getty Images)

WASHINGTON, DC - APRIL 28: King Charles III listens to US President Donald Trump during the ceremonial welcome on the South Lawn of the White House on day two of the State Visit of King Charles III and Queen Camilla to the United States of America, on April 28, 2026 in Washington, DC. King Charles III and Queen Camilla will visit the nation's capital, New York City, and Virginia during the trip arranged to celebrate the United States of America's 250th anniversary of its independence. (Photo by Aaron Chown - Pool/Getty Images)

US President Donald Trump speaks during an arrival ceremony for Britain's King Charles III and Queen Camilla on the South Lawn of the White House in Washington, DC, on April 28, 2026. (Photo by Mandel NGAN / AFP via Getty Images)

WASHINGTON, DC - APRIL 28: King Charles III and US President Donald Trump arrive for the ceremonial welcome on the South Lawn of the White House on day two of the State Visit of King Charles III and Queen Camilla to the United States of America, on April 28, 2026 in Washington, DC. King Charles III and Queen Camilla will visit the nation's capital, New York City, and Virginia during the trip arranged to celebrate the United States of America's 250th anniversary of its independence. (Photo by Aaron Chown - Pool/Getty Images)

US President Donald Trump, First Lady Melania Trump, Britain's King Charles III and Queen Camilla take part in an arrival ceremony on the South Lawn of the White House in Washington, DC, on April 28, 2026. (Photo by Kent NISHIMURA / AFP via Getty Images)