Staff members prepare the South Lawn before President Donald Trump and first lady Melania Trump welcome Britain's King Charles III and Queen Camilla during a State Visit arrival ceremony at White House, Tuesday, April 28, 2026, in Washington. (AP Photo/Jacquelyn Martin)

Programs and flags are seen on a chair on the South Lawn before President Donald Trump and first lady Melania Trump welcome Britain's King Charles III and Queen Camilla during a State Visit arrival ceremony at White House, Tuesday, April 28, 2026, in Washington. (AP Photo/Jacquelyn Martin)

UK and US flags fly near the White House, ahead of US President Donald Trump hosting Britain's King Charles III and Queen Camilla for a State Visit in Washington, DC, on April 28, 2026. (Photo by Aaron Schwartz / AFP via Getty Images)

FILE - Tourists walk past a banner with President Donald Trump hanging on the Department of Justice, Feb. 27, 2026, in Washington. (AP Photo/Rahmat Gul, File)

Staff members prepare the South Lawn before President Donald Trump and first lady Melania Trump welcome Britain's King Charles III and Queen Camilla during a State Visit arrival ceremony at White House, Tuesday, April 28, 2026, in Washington. (AP Photo/Jacquelyn Martin)

US President Donald Trump, First Lady Melania Trump, Britain's King Charles III and Britain's Queen Camilla look at a display as they tour the White House beehive on the South Lawn of the White House in Washington, DC, on April 27, 2026. (Photo by Suzanne Plunkett / POOL / AFP via Getty Images)

Britain's King Charles III and Queen Camilla arrive at Joint Base Andrews, Maryland, on April 27, 2026. King Charles III arrives in Washington Monday for a high-stakes state visit aimed at salvaging Britain's frayed ties with Donald Trump, amid extra-tight security following an attack on a gala dinner attended by the US president. Tensions over the Iran war have rocked the so-called "special relationship" ahead of a trip that was meant to mark the United States' 250th anniversary of independence from the British monarch's ancestors. (Photo by HENRY NICHOLLS / POOL / AFP via Getty Images)

Britain's King Charles III and Britain's Queen Camilla are greeted by US Protocol Chief Monica Crowley as they arrive at Joint Base Andrews, Maryland, on April 27, 2026. King Charles III arrives in Washington Monday for a high-stakes state visit aimed at salvaging Britain's frayed ties with Donald Trump, amid extra-tight security following an attack on a gala dinner attended by the US president. Tensions over the Iran war have rocked the so-called "special relationship" ahead of a trip that was meant to mark the United States' 250th anniversary of independence from the British monarch's ancestors. (Photo by Henry Nicholls / POOL / AFP via Getty Images)