WASHINGTON, DC - APRIL 28: King Charles III and U.S. President Donald Trump in the Oval Office during the State Arrival Ceremony 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. Their majesties are formally welcomed with a traditional military arrival ceremony on the South Lawn of the White House, the highest diplomatic honour extended by the United States to a visiting Head of State which dates back to the 18th century. (Photo by Chris Jackson/Getty Images)

WASHINGTON, DC - APRIL 28: U.S. President Donald Trump and King Charles III speak during a bilateral meeting including British Ambassador to the U.S. Christian Turner, Yvette Cooper, Secretary of State for Foreign, Commonwealth and Development Affairs, U.S. Vice President JD Vance and U.S. Secretary of State Marco Rubio in the Oval Office of the White House on April 28, 2026 in Washington, DC. King Charles III will later address a joint meeting of Congress in his first visit to the United States as the British monarch. (Photo by Andrew Harnik/Getty Images)

WASHINGTON, DC - APRIL 28: U.S. President Donald Trump (R) speaks during a bilateral meeting with King Charles III in the Oval Office of the White House on April 28, 2026 in Washington, DC. King Charles III will later address a joint meeting of Congress in his first visit to the United States as the British monarch. (Photo by Andrew Harnik/Getty Images)

WASHINGTON, DC - APRIL 28: U.S. President Donald Trump (R) speaks during a bilateral meeting with King Charles III in the Oval Office of the White House on April 28, 2026 in Washington, DC. King Charles III will later address a joint meeting of Congress in his first visit to the United States as the British monarch. (Photo by Andrew Harnik/Getty Images)

WASHINGTON, DC - APRIL 28: U.S. President Donald Trump and King Charles III speak during a bilateral meeting including British Ambassador to the U.S. Christian Turner, Yvette Cooper, Secretary of State for Foreign, Commonwealth and Development Affairs, U.S. Vice President JD Vance and U.S. Secretary of State Marco Rubio in the Oval Office of the White House on April 28, 2026 in Washington, DC. King Charles III will later address a joint meeting of Congress in his first visit to the United States as the British monarch. (Photo by Andrew Harnik/Getty Images)

WASHINGTON, DC - APRIL 28: King Charles III and U.S. President Donald Trump in the Oval Office during the State Arrival Ceremony 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. Their majesties are formally welcomed with a traditional military arrival ceremony on the South Lawn of the White House, the highest diplomatic honour extended by the United States to a visiting Head of State which dates back to the 18th century. (Photo by Chris Jackson/Getty Images)

WASHINGTON, DC - APRIL 28: King Charles III and U.S. President Donald Trump in the Oval Office during the State Arrival Ceremony 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. Their majesties are formally welcomed with a traditional military arrival ceremony on the South Lawn of the White House, the highest diplomatic honour extended by the United States to a visiting Head of State which dates back to the 18th century. (Photo by Chris Jackson/Getty Images)

WASHINGTON, DC - APRIL 28: Sir Christian Turner, British ambassador to the US, Yvette Cooper, King Charles III, U.S. President Donald Trump, U.S. Vice President JD Vance, U.S. Secretary of State Marco Rubio and U.S. Treasury Secretary Scott Bessent in the Oval Office during the State Arrival Ceremony 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. Their majesties are formally welcomed with a traditional military arrival ceremony on the South Lawn of the White House, the highest diplomatic honour extended by the United States to a visiting Head of State which dates back to the 18th century. (Photo by Chris Jackson/Getty Images)