6:48
- ABC News
- September 11, 2021
America remembers the 9/11 attacks
For nearly 20 years, ABC News has followed the people forever linked to the terror attacks of Sept. 11, 2001. David Muir retraces the events of that fateful day.
6:48
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For nearly 20 years, ABC News has followed the people forever linked to the terror attacks of Sept. 11, 2001. David Muir retraces the events of that fateful day.