Support WBURTrump moves to scrub national parks sites of signs that cast America in a 'negative light'Play04:25Download AudioFrank LangfittSeptember 17, 2025 ShareTourists read a display titled "The Dirty Business of Slavery" at the President's House in Philadelphia on Aug. 9. Thirteen panels at the site are under review by the National Park Service for potential removal or editing. (Getty Images)
