Britain's King Charles III listens as US President Donald Trump speaks during 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)

Britain's King Charles III listens as US President Donald Trump speaks during 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)

WASHINGTON, DC - APRIL 28: King Charles III (right) walks with US President Donald Trump and a member of the US Armed Forces during the ceremonial welcome of Charles and Queen Camilla 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)

WASHINGTON, DC - APRIL 28: US President Donald Trump and King Charles III review the troops during an arrival ceremony 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 Henry Nicholls - Pool/Getty Images)

Britain's King Charles III talks President Donald Trump during a State Visit arrival ceremony on the South Lawn of the White House, Tuesday, April 28, 2026, in Washington. (AP Photo/Alex Brandon)

President Donald Trump, from left, King Charles III, first lady Melania Trump and Queen Camilla stand for the national anthems of their respective countries during an arrival ceremony among others on the South Lawn of the White House, Tuesday, April 28, 2026, in Washington. (AP Photo/Julia Demaree Nikhinson)

President Donald Trump and Britain's King Charles III are seated on stage during a State Visit arrival ceremony on the South Lawn of the White House, Tuesday, April 28, 2026, in Washington. (AP Photo/Alex Brandon)

President Donald Trump and first lady Melania Trump greet Britain's King Charles III and Queen Camilla during a State Visit arrival ceremony on the South Lawn of the White House, Tuesday, April 28, 2026, in Washington. (AP Photo/Mark Schiefelbein)