Given the executive orders issued by Presidents Clinton, Bush, and Obama, what issues were paramount for each president-Were there any trends?

Legal Aspects of Homeland Security

1. What is the legal standing of presidential executive orders and directives and how do presidents use them?

2. Given the executive orders issued by Presidents Clinton, Bush, and Obama, what issues were paramount for each president? Were there any trends?

3. What are the primary initiatives implemented as a result of the USA PATRIOT act?

4. What are FISA Courts? What are the legal controversies surrounding them?

5. What actions have been taken affecting terrorist financing?