The Smithsonian said that it would update an exhibit at the National Museum of American History to reflect all impeachment proceedings in U.S. history after a placard was removed last month.

The museum's decision to remove a placard referring to President Donald Trump from an impeachment exhibit sparked concerns over Trump's influence on the cultural institution.

The Smithsonian’s National Museum of American History said it will update an exhibit on presidential impeachment after references to former President Donald Trump’s two impeachments were removed.