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

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

WASHINGTON, DC - APRIL 28: US Vice President JD Vance greets guests before US President Donald Trump, first lady Melania Trump, King Charles III and Queen Camilla participate in 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)

US President Donald Trump and Britain's King Charles III participate 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)

WASHINGTON, DC - APRIL 28: (L-R) US Secretary of Treasury Scott Bessent, Secretary of State Marco Rubio, Second Lady Usha Vance, and Vice President JD Vance look on before US President Donald Trump, first lady Melania Trump, King Charles III and Queen Camilla participate in 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)

US President Donald Trump looks on as Britain's King Charles III greets Vice President JD Vance during an arrival ceremony on the South Lawn of the White House in Washington, DC, on April 28, 2026. (Photo by Brendan SMIALOWSKI / AFP via Getty Images)

US President Donald Trump and First Lady Melania Trump walk to greet the British King and Queen during an arrival ceremony on the South Lawn of the White House in Washington, DC, on April 28, 2026. (Photo by Brendan SMIALOWSKI / AFP via Getty Images)

WASHINGTON, DC - APRIL 28: UK Foreign Secretary Yvette Cooper shakes hands with US Chief of Protocol Monica Crowley before US President Donald Trump, first lady Melania Trump, King Charles III and Queen Camilla participate in 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)