Trump orders warning signs near Smithsonian, escalating fight over history The Washington PostTrump Orders Warnings Placed at ‘Inaccurate’ Smithsonian History Museum The New York TimesTrump orders signage warning visitors of ‘inaccurate information’ at Smithsonian NBC NewsTrump orders signs placed outside Smithsonian museum warning of "inaccurate" information CBS NewsTrump escalates Smithsonian attack with order for signs outside history museum The Guardian