Which federal agency is known as the nation's preeminent "cryptologic organization"?

The answer to this question is that the National Security Agency is known as the nation’s preeminent “cryptologic organization”. The National Security Agency or NSA is an intelligence agency that is responsible in protecting the communication system of the country. Mostly of the workforce in the National Security Agency are comprised of engineers, scientist, security officers, mathematicians, and administrative assistants which works as a team and works under classified information field.  

george bush's second presidential term from 2005-2009 began with hurricane katrina devastating the gulf coast region of the united states in august 2005, causing approximately 1,800 deaths and billions of dollars in damages.

the correct answer is: hurricane katrina.