People cross 15th Street Northwest as a National Guard Humvee blocks the roadway, Wednesday, July 1, 2026, in Washington. (AP Photo/Tom Brenner)

Children reach for cold bottles of water from U.S. National Park Police Officer R. Douglass as they wait in line for the ferris wheel at the Great American State Fair on the National Mall, Wednesday, July 1, 2026, in Washington. (AP Photo/Jen Golbeck)

FILE - Migrants walk past large buoys being used as a floating border barrier on the Rio Grande, Aug. 1, 2023, in Eagle Pass, Texas. (AP Photo/Eric Gay, File)

President Donald Trump arrives on the Freedom 250 train, Wednesday, July 1, 2026, in Medora, N.D., for the opening of the Theodore Roosevelt President Library. (AP Photo/Julia Demaree Nikhinson)

President Donald Trump tours the Theodore Roosevelt Presidential Library, Wednesday, July 1, 2026, in Medora, N.D., with Interior Secretary Doug Burgum, right, and Robbie Lauf, executive director of the Theodore Roosevelt Presidential Library. (AP Photo/Julia Demaree Nikhinson)

President Donald Trump arrives to speak at Burning Hills Amphitheatre during the Theodore Roosevelt Presidential Library opening ceremony, Wednesday, July 1, 2026, in Medora, N.D. (AP Photo/Julia Demaree Nikhinson)

Roughrider reenactors wait for President Donald Trump's arrival at the opening of the Theodore Roosevelt Presidential Library, Wednesday, July 1, 2026, in Medora, N.D. (AP Photo/Matt Rourke)

President Donald Trump speaks at the Burning Hills Amphitheater during the Theodore Roosevelt Presidential Library opening ceremony Wednesday, July 1, 2026, in Medora, N.D. (AP Photo/Matt Rourke)