a. Define the roles and structures of the Department of Homeland Security (DHS), Transportation Security Administration (TSA), and General Accountability Office GAO.
b. Analyze the 21st Century Security Challenges that GAO has identified for Homeland Security.
c. Illustrate how each of the 20 layers of security employed by the Transportation Security Administration (TSA) is capable of stopping a terrorist attack.
d. Analyze the five layers of security for General Aviation