What are the two most significant natural threats facing the United States? List and discuss in detail.

Research and detail natural threats to security.

Aside from an introduction and conclusion the paper at a minimum must include content answering the following questions:

1-What are the two most significant natural threats facing the United States? List and discuss in detail.

2-What are examples of the most damaging incidents for the two natural threats already identified?

3-What steps/programs were taken by the government to deal with these two threats?

4-What were the two most effective steps/programs.

5-Why is this important to you?