WASHINGTON, DC - JUNE 24: Supporters of President Donald Trump use U.S. flag posters to shield themselves from the sun during the Great American State Fair Kickoff Celebration on the National Mall on June 24, 2026 in Washington, DC. The fair runs through July 10 celebrating the 250th anniversary of U.S. independence. (Photo by Chip Somodevilla/Getty Images)

WASHINGTON, DC - JUNE 24: A supporter of President Donald Trump fans herself against the heat during the Great American State Fair Kickoff Celebration on the National Mall on June 24, 2026 in Washington, DC. The fair runs through July 10 celebrating the 250th anniversary of U.S. independence. (Photo by Chip Somodevilla/Getty Images)

WASHINGTON, DC - JUNE 24: Supporters of U.S. President Donald Trump gather for the Great American State Fair Kickoff Celebration on the National Mall on June 24, 2026 in Washington, DC. The fair runs through July 10 celebrating the 250th anniversary of U.S. independence. (Photo by Chip Somodevilla/Getty Images)

WASHINGTON, DC - JUNE 24: Supporters of U.S. President Donald Trump gather for the Great American State Fair Kickoff Celebration on the National Mall on June 24, 2026 in Washington, DC. The fair runs through July 10 celebrating the 250th anniversary of U.S. independence. (Photo by Chip Somodevilla/Getty Images)

WASHINGTON, DC - JUNE 24: An exhibit nside the Freedom Truck, sponsored by Freedom 250, during the Great American State Fair Kickoff Celebration on the National Mall on June 24, 2026 in Washington, DC. The Great American State Fair runs through July 10 celebrating the 250th anniversary of the United States of America. (Photo by Al Drago/Getty Images)

WASHINGTON, DC - JUNE 24: Musician Louis Armstrong, boxer Muhammad Ali, and inventor Henry Ford are featured on a Wall of American Heroes inside the Freedom Truck, sponsored by Freedom 250, during the Great American State Fair Kickoff Celebration on the National Mall on June 24, 2026 in Washington, DC. The Great American State Fair runs through July 10 celebrating the 250th anniversary of the United States of America. (Photo by Al Drago/Getty Images)

WASHINGTON, DC - JUNE 24: Attendees view the Wall of American Heroes inside the Freedom Truck, sponsored by Freedom 250, during the Great American State Fair Kickoff Celebration on the National Mall on June 24, 2026 in Washington, DC. The Great American State Fair runs through July 10 celebrating the 250th anniversary of the United States of America. (Photo by Al Drago/Getty Images)

WASHINGTON, DC - JUNE 24: Abolitionist Frederick Douglass, explorer Sacagawea, and nurse Clara Barton are featured on a Wall of American Heroes inside the Freedom Truck, sponsored by Freedom 250, during the Great American State Fair Kickoff Celebration on the National Mall on June 24, 2026 in Washington, DC. The Great American State Fair runs through July 10 celebrating the 250th anniversary of the United States of America. (Photo by Al Drago/Getty Images)