US Vice President JD Vance (L) speaks with House Speaker Mike Johnson ahead of Britain's King Charles III's speech to a Joint Meeting of Congress in the House Chamber at the US Capitol in Washington, DC, on April 28, 2026. (Photo by Kylie Cooper / POOL / AFP via Getty Images)

US Chairman of the Joint Chiefs of Staff General Dan Caine speaks with US Senator Mark Kelly, Democrat from Arizona, before the arrival of Britain's King Charles III during a Joint Meeting of Congress in the House Chamber at the US Capitol in Washington, DC, on April 28, 2026. (Photo by SAUL LOEB / AFP via Getty Images)

Former US Associate Supreme Court Justice Stephen Breyer (R) waits for the arrival of Britain's King Charles III during a Joint Meeting of Congress in the House Chamber at the US Capitol in Washington, DC, on April 28, 2026. (Photo by SAUL LOEB / AFP via Getty Images)

US House Speaker Mike Johnson arrives for Britain's King Charles III speech to a Joint Meeting of Congress in the House Chamber at the US Capitol in Washington, DC, on April 28, 2026. (Photo by Kylie Cooper / POOL / AFP via Getty Images)

(L/R) US Vice President JD Vance shakes hands with Speaker of the House Mike Johnson before the arrival of Britain's King Charles III during a Joint Meeting of Congress in the House Chamber at the US Capitol in Washington, DC, on April 28, 2026. (Photo by SAUL LOEB / AFP via Getty Images)

US Speaker of the House Mike Johnson hits the gavel before the arrival of Britain's King Charles III during a Joint Meeting of Congress in the House Chamber at the US Capitol in Washington, DC, on April 28, 2026. (Photo by SAUL LOEB / AFP via Getty Images)

WASHINGTON, DC - APRIL 28: Britain's King Charles III meets with US House Speaker Mike Johnson (R-LA) (3rd R), Senate Majority Leader John Thune (R-SD) (2nd R) and Senate Minority Leader Chuck Schumer (D-NY) (R) alongside UK Foreign Secretary Yvette Cooper (L) before a Joint Meeting of Congress at the US 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. 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 Aaron Chown-Pool/Getty Images)

(L/R) US Vice President JD Vance and Speaker of the House Mike Johnson wait for the arrival of Britain's King Charles III during a Joint Meeting of Congress in the House Chamber at the US Capitol in Washington, DC, on April 28, 2026. (Photo by SAUL LOEB / AFP via Getty Images)