homeland security 31

What is emergency management, how did it develop, and how is it different from civil defense?
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?
What are the components of terrorism, and why are each of them important for differentiating terrorism from crimes?
Why is there more focus on terrorism than natural disasters despite the latterâ€™s more frequent occurrence and high cost?
Describe domestic security in the 18th and 19th centuries. Why was domestic security not so much an issue?
Detail the development of civil defense, especially describing the development during both World War I and World War II.
Provide a definition of homeland security based on homeland security concepts. Justify your definition.
When reviewing the various homeland security strategies, missions, and goals, do these clarify our definition of homeland security?
What is the difference between hazard and risk? Which should we use for planning purpose and why?