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The Double-Cross System or XX System was a World War II counter-espionage and deception operation of the British Security Service (MI5).
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The Double-Cross System, or XX System, was a World War II anti-espionage and deception operation of the British military intelligence arm, MI5.
Media in category "Double-Cross System" · Joan Pujol 7th Light Infantry.jpg 263 × 377; 14 KB · Wulfschmidt.jpg 200 × 305; 21 KB.
The Double-Cross System or XX System was a World War II counter-espionage and deception operation of the British Security Service (MI5).
British World War II counter-espionage operation.
Category talk:Double-Cross System ; This category does not require a rating on Wikipedia's content assessment scale. It is of interest to the following ...
May 4, 2024 · In the World War II Double-Cross system of the United Kingdom, all German spies captured in the British Isles were given a choice between ...
Jul 20, 2018 · The Double-Cross System or XX System was a World War II counter-espionage and deception operation of the British Security Service ...
Talk:Double-Cross System ; This article is rated Start-class on Wikipedia's content assessment scale. It is of interest to the following WikiProjects: ...
the double cross system wiki from en.wikipedia.org
... the Double-Cross System, controlling double agents in Britain. Sir John Cecil Masterman OBE. Full name, Sir John Cecil Masterman. Born, (1891-01-12)12 January ...