Britain's King Charles III walks to his limousine upon arrival 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 step off of their plane upon arrival 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 Kent NISHIMURA / AFP via Getty Images)

Britain's King Charles III arrives 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 Queen Camilla are greeted by US Protocol Chief Monica Crowley (L) and Isla, 9, daughter of British embassy staff, and Sam, 8, child of Commander Gordon Clarke with Royal Navy in the US 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)

Britain's King Charles III and Britain's Queen Camilla (bottom, C) are greeted after stepping off their plane upon arrival 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 Kent NISHIMURA / AFP via Getty Images)

Britain's King Charles III and 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)

U.S. Secret Service agents surround President Donald Trump as he is taken from the stage after a shooting incident outside the ballroom during the White House Correspondents Dinner, Saturday, April 25, 2026, in Washington. (AP Photo/Alex Brandon)

U.S. Secret Service agents surround President Donald Trump, third from left, as he is taken from the stage after a shooting incident outside the ballroom during the White House Correspondents Dinner, Saturday, April 25, 2026, in Washington. (AP Photo/Mark Schiefelbein)