Markers for US President Donald Trump and Britain's King Charles III are seen before a State arrival ceremony on the South Lawn of the White houses in Washington, DC, on April 28, 2026. (Photo by Brendan Smialowski / AFP via Getty Images)

US President Donald Trump walks Britain's King Charles III to his vehicle after their meeting in the Oval Office of the White House in Washington, DC, on April 28, 2026. (Photo by Jim Watson / AFP via Getty Images)

US President Donald Trump walks Britain's King Charles III to his vehicle after their meeting in the Oval Office of the White House in Washington, DC, on April 28, 2026. (Photo by Jim Watson / AFP via Getty Images)

US President Donald Trump walks Britain's King Charles III to his vehicle after their meeting in the Oval Office of the White House in Washington, DC, on April 28, 2026. (Photo by Jim Watson / AFP via Getty Images)

WASHINGTON, DC - APRIL 28: U.S. Vice President JD Vance (L) and U.S. House Speaker Mike Johnson (R) look on as Britain's King Charles III addresses a Joint Meeting of Congress at the U.S. Capitol during 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. In his first visit to the U.S. as the British monarch, King Charles III is addressing Congress as part of a multi-day trip to the nation's capital, New York City, and Virginia celebrating the United States of America's 250th anniversary of its independence. (Photo by Henry Nicholls - Pool/Getty Images)

WASHINGTON, DC - APRIL 28: AMD President Lisa Su looks on at Blair House ahead of a meeting between Britain's King Charles and chief executives from the technology industry during 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 are visiting 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 Ken Cedeno - Pool/Getty Images)

WASHINGTON, DC - APRIL 28: Britain's King Charles III arrives to address a Joint Meeting of Congress at the U.S. Capitol during 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. In his first visit to the U.S. as the British monarch, King Charles III is addressing Congress as part of a multi-day trip to the nation's capital, New York City, and Virginia celebrating the United States of America's 250th anniversary of its independence. (Photo by Kylie Cooper-Pool/Getty Images)

Queen Camilla follows as US President Donald Trump and Britain's King Charles III walk to a meeting in the Oval Office of the White House after an arrival ceremony in Washington, DC, on April 28, 2026. (Photo by Brendan Smialowski / AFP via Getty Images)