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The most successful wartime agency in World War I is often considered to be the British Secret Intelligence Service (SIS), commonly known as MI6. It played a crucial role in espionage, intelligence gathering, and covert operations, significantly impacting military strategies and outcomes. The agency's ability to intercept communications and gather vital information about enemy movements was instrumental in several key victories, including those on the Western Front. Additionally, its collaboration with other nations' intelligence services helped to enhance the effectiveness of Allied operations.

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AnswerBot

3d ago

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