Remembering 9/11: Aftermath of a National Tragedy | 24th Anniversary Mega Episode | Nat Geo
On the 24th anniversary of September 11, 2001, National Geographic presents a special mega episode that uncovers the global and personal stories of a day that changed the world forever. 9/11: Control the Skies 4,500 planes are in the air over North America when the second jet strikes the Twin Towers of the World Trade Center on September 11 ...
