"Federal Security Service (FSB), Russian Federalnaya Sluzhba Bezopasnosti, formerly (1994–95) Federal Counterintelligence Service, Russian internal security and counterintelligence service created in 1994 as one of the successor agencies of the Soviet-era KGB. It is responsible for counterintelligence, antiterrorism, and surveillance of the military." Encyclopædia Britannica.