facility vulnerability and countermeasures

For this assignment, please choose a facility (business, school, government, etc.) and then analyze and explain the following:

1. What countermeasures are in place?
2. Who (threat) or what (hazard) are the countermeasures designed to deal with?
3. In light of the above information, how vulnerable is the facility?

Your essay should be 3-4 pages long, cite at least three different sources. APA format.