What is emergency management, how did it develop, and how is it different from civil defense

What is emergency management, how did it develop, and how is it different from civil defense

1. What is emergency management, how did it develop, and how is it different from civil defense?

2. In the aftermath of September 11, 2001, it was said that no one had ever thought planes could be used as weapons? Why is this not the case?

3. What are the components of terrorism, and why are each of them important for differentiating terrorism from crimes?

4. Why is there more focus on terrorism than natural disasters despite the latter’s more frequent occurrence and high cost?

5. Describe Domestic security in the 18th and 19th centuries. Why was domestic security not so much an issue ?

Each answer must be cited in APA format and referenced in APA format. Each answer must have a 100 word minimum.

Textbook(s) Oliver, W. M., Marion, N. E., & Hill, J. B. (2015). Introduction to homeland security: policy, organization, and administration. Burlington, MA: Jones & Bartlett Learning.