The entrance to an exhibit on Emmett Till is seen at the Smithsonian's National Museum of African American History and Culture, Wednesday, Sept. 23, 2026, in Washington. (AP Photo/Julia Demaree Nikhinson)

Shanita Brackett, acting director of the Smithsonian's National Museum of African American History and Culture, speaks during an interview with The Associated Press, Wednesday, Sept. 23, 2026, in Washington. (AP Photo/Julia Demaree Nikhinson)

Cars drive past Smithsonian's National Museum of African American History and Culture, Wednesday, Sept. 23, 2026, in Washington. (AP Photo/Julia Demaree Nikhinson)

Shanita Brackett, acting director of the Smithsonian's National Museum of African American History and Culture, speaks during an interview with The Associated Press, Wednesday, Sept. 23, 2026, in Washington. (AP Photo/Julia Demaree Nikhinson)

People visit the Smithsonian's National Museum of African American History and Culture, Wednesday, Sept. 23, 2026, in Washington. (AP Photo/Julia Demaree Nikhinson)

FILE - Tthe Department of Justice headquarters building in Washington is photographed early in the morning, May 14, 2013. (AP Photo/J. David Ake, File)

The U.S. Capitol is seen Friday, Sept. 18, 2026, in Washington. (AP Photo/Mariam Zuhaib)

President Donald Trump, first lady Melania Trump, China's President Xi Jinping and his wife Peng Liyuan, participate in an arrival ceremony in the Grand Foyer of the White House, Thursday, Sept. 24, 2026, in Washington. (AP Photo/Jacquelyn Martin)