<Li> Special reconnaissance (Trinh sát Đặc nhiệm): the reconnaissance force is not a separate branch, every armed branch has a reconnaissance team . </Li> <P> While the Submarine Parachute Assistance Group is a relatively overt unit, references to the JSOC units below are rare . Possibly the only authoritative source is Ambinder, Marc, and D.B. Grady The Command: Deep Inside the President's Secret Army, John Wiley & Sons, 2012 . </P> <Ul> <Li> Australia: Special Operations Engineer Regiment (SOER) CBRNE unit </Li> <Li> Canada: Canadian Joint Incident Response Unit (CJIRU) - (French: Unité interarmées d'intervention du Canada, UIIC) CBRNE unit </Li> <Li> United Kingdom: Submarine Parachute Assistance Group (Royal Navy, Naval Service) </Li> <Li> United States: Joint Special Operations Command <Ul> <Li> Joint Communications Unit </Li> <Li> Joint Communications Integration Element (JCIE) </Li> <Li> Joint Intelligence Brigade (JIB) </Li> <Li> Joint Medical Augmentation Unit (JMAU) </Li> <Li> United States Army Skills Evaluation Detachment (USASED) - selection / recruiting unit for "Grey Fox" </Li> </Ul> </Li> <Li> United States: United States Army Special Operations Aviation Command <Ul> <Li> Systems Integration Management Office (SIMO) </Li> </Ul> </Li> </Ul> <Li> Australia: Special Operations Engineer Regiment (SOER) CBRNE unit </Li>

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