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Working closely with federal, state and local governments, law enforcement organizations, and national first responders, CTTSO offers technical expertise in developing front-line resources for the combating terrorism community.
NCTC serves as the primary organization in the U.S. government for integrating and analyzing all intelligence pertaining to terrorism possessed or acquired by the U.S. government (except purely domestic terrorism).
The NSA is responsible for "signal intelligence," working to prevent access to U.S. sensitive/classified security information while collecting and processing intercepted intelligence from foreign signals.