Reaction essay on whether or not the U.S. has addressed all of the vulnerabilities and areas that lead to the events of 9/11

Prepare a short 2-3 pages essay on whether or not the U.S. has addressed all of the vulnerabilities and areas that lead to the events of 9/11 on a reaction from the the video below.

https://youtu.be/V3JGZGHfHcQ

Seconds from Disaster: 9/11