<span>an executive order signed by president Bush in 2001.
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Answer:
The Constitution of the United States is the supreme law of the United States of America. This founding document, originally comprising seven articles, delineates the national frame of government.
"<span>It was created as an umbrella agency to help coordinate communications between agencies responsible for national security" would be the best option from the list, since although it was created in the wake of the 9/11 attacks it's also responsible for responding to other emergencies such as natural disasters. </span>