9/11 Museum CEO reflects on lasting impact of terror attacks as America marks 250th birthday

As America marks its 250th anniversary, 9/11 Memorial and Museum President and CEO Elizabeth L. Hillman said this year's milestone coincides with the 25th anniversary of the Sept. 11, 2001, terrorist attacks, highlighting the nation's past and its resilience."This year, America's 250th birthday coincides with the 25th anniversary of 9/11, which means that what's happening at our site is very much connected to the history of the country and to the recognition of this important milestone," Hillman