WASHINGTON, DC - APRIL 01: The Presidential limousine, "The Beast" carrying U.S. President Donald Trump departs the U.S. Supreme Court on April 01, 2026 in Washington, DC. The Supreme Court is hearing oral arguments in Trump v. Barbara to determine if President Trump's executive order ending birthright citizenship is constitutional. According to historians and the Court, this is the first time a sitting president has attended oral arguments at the nation's highest court. (Photo by Heather Diehl/Getty Images)

WASHINGTON, DC - APRIL 01: Rev. William Barber II, co-chair of the Poor People's Campaign, poses for a portrait during a rally on protecting birthright citizenship outside the U.S. Supreme Court on April 01, 2026 in Washington, DC. The Supreme Court is hearing oral arguments in Trump v. Barbara to determine if President Trump's executive order ending birthright citizenship is constitutional. According to historians and the Court, this is the first time a sitting president has attended oral arguments at the nation's highest court. (Photo by Al Drago/Getty Images)

WASHINGTON, DC - APRIL 01: Rev. William Barber II, co-chair of the Poor People's Campaign, poses for a portrait during a rally on protecting birthright citizenship outside the U.S. Supreme Court on April 01, 2026 in Washington, DC. The Supreme Court is hearing oral arguments in Trump v. Barbara to determine if President Trump's executive order ending birthright citizenship is constitutional. According to historians and the Court, this is the first time a sitting president has attended oral arguments at the nation's highest court. (Photo by Al Drago/Getty Images)

WASHINGTON, DC - APRIL 01: Rev. William Barber II, co-chair of the Poor People's Campaign, poses for a portrait during a rally on protecting birthright citizenship outside the U.S. Supreme Court on April 01, 2026 in Washington, DC. The Supreme Court is hearing oral arguments in Trump v. Barbara to determine if President Trump's executive order ending birthright citizenship is constitutional. According to historians and the Court, this is the first time a sitting president has attended oral arguments at the nation's highest court. (Photo by Al Drago/Getty Images)

Demonstrators rally outside the U.S. Supreme Court as justices hear oral arguments on whether President Donald Trump can deny citizenship to children born to parents who are in the United States illegally or temporarily, on Capitol Hill, in Washington, Wednesday, April 1, 2026. (AP Photo/Mariam Zuhaib)

President Donald Trump leaves the U.S. Supreme Court, Wednesday, April 1, 2026, in Washington. (AP Photo/Anthony Peltier)

WASHINGTON, DC - APRIL 01: Protester Michael Martinez demonstrates outside the U.S. Supreme Court ahead of U.S. President Donald Trump's expected arrival on April 01, 2026 in Washington, DC. The Supreme Court is hearing oral arguments in Trump v. Barbara to determine if President Trump's executive order ending birthright citizenship is constitutional. According to historians and the Court, this is the first time a sitting president has attended oral arguments at the nation's highest court. (Photo by Heather Diehl/Getty Images)

WASHINGTON, DC - APRIL 01: Signs sit available for protesters to demonstrate outside the U.S. Supreme Court as U.S. President Donald Trump arrives to attend oral arguments on April 01, 2026 in Washington, DC. The Supreme Court is hearing oral arguments in Trump v. Barbara to determine if President Trump's executive order ending birthright citizenship is constitutional. According to historians and the Court, this is the first time a sitting president has attended oral arguments at the nation's highest court. (Photo by Heather Diehl/Getty Images)