National Security Branch
The National Security Branch (NSB) consists of the FBI's Counterterrorism Division, Counterintelligence Division, Directorate of Intelligence and the Weapons of Mass Destruction Directorate.
The NSB was established in 2005, implementing a recommendation of the Commission on the Prevention of Weapons of Mass Destruction.
National Security Branch current relationships:
Federal Bureau of Investigation - branch
Terrorist Screening Center - division