Homeland Security

Describe how 9/11 impacted critical infrastructure systems. What were some of the significant changes post-9/11? add two sources right after on bottom half of page 1: Week3 D2 After reviewing the "Terrorist Attacks Targeting Critical Infrastructure in the United States" document provide a summary of the three sectors you think are the most targeted and why. Be sure you back up your top three with data from the report and other information that you've learned thus far in the course. add two sources.