From the Smithsonian Channel

How 9/11 Drastically Altered U.S. Flight Security

Name: How 9/11 Drastically Altered U.S. Flight Security
Uploaded: 2018-01-16
Duration: 133027
Description: Two months after the 9/11 attacks, the U.S. government created the Transportation Security Administration, or TSA. All the laws and protocols governing U.S. flight safety were about to change forever.

Two months after the 9/11 attacks, the U.S. government created the Transportation Security Administration, or TSA. All the laws and protocols governing U.S. flight safety were about to change forever.

Smithsonian magazine | 2:13