The 9/11 Tapes: Chaos in the Sky

Audio from flight UA93 is revealed before it went down in Pennsylvania on September 11, 2001.


Most Watched in American History

Most Watched in American History
2:53

Conspiracy Test: Oklahoma Bombing Reenactment

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3:01

Conspiracy Test: Oklahoma City Bombing Seismograph

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2:27

Assignment Discovery: The Life of a Civil War Soldier

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2:56

Assignment Discovery: Life of a Civil War Soldier

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1:57

Conspiracy Test: Oklahoma Bombing Damage

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2:00

Conspiracy Test: The Day of the Oklahoma City Bombing

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2:35

Conspiracy Test: FBI Oklahoma Bombing Investigation

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2:46

Conspiracy Test: Oklahoma City Bombing Rescue Efforts

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3:00

Unsolved History: Battleground Gettysburg

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2:23

Assignment Discovery: Early American Lumberjacks

Most Watched in American History
1:40

Unsolved History: Confederate Misfortunes

Most Watched in American History
1:06

Conspiracy Test: The Columns of the Murrah Building


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Recent Videos in American History
1:46

The 9/11 Tapes: Chaos in the Sky

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2:08

The 9/11 Tapes: Dead Silence

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2:16

The 9/11 Tapes: Direct Contact

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2:20

The 9/11 Tapes: Racing to the Pentagon

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2:21

Rising: Hangar 17

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Rising: Ladder 3 Memorial

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Rising: Sense of Connection

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Rising: Trident Museum

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1:13

Sons of Guns: Arming A Gunship

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2:13

Rising: Fire Department Dedication

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2:43

Rebuilding Ground Zero: Symbolism in Numbers

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Rebuilding Ground Zero: Past Vs Future