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[[Image:MI5 logo.png|right|thumb|150px|The MI5 crest]]

[[Image:MI5 logo.png|right|thumb|150px|The MI5 crest]]

'''MI5''' (Military Intelligence 5) is one of two branches of the British Secret Intelligence Service. It deals with counterinsurgency and intelligence on internal security threats. The other branch, MI6, deals with intelligence-gathering overseas.  

'''MI5''' (Military Intelligence 5) is one of two branches of the British Secret Intelligence Service. It deals with counterinsurgency and intelligence on internal security threats. The other branch, [[MI6]], deals with intelligence-gathering overseas.  

==External links==

==External links==

*[http://www.mi5.gov.uk/ Official site]

*[http://www.mi5.gov.uk/ Official site]