CIA tactics: What is 'enhanced interrogation'? - BBC News

Controversial interrogation techniques used by the CIA have been under the spotlight for years. Here is what we know about them.

The Enhanced Interrogation Techniques Used by the CIA

Architect of CIA's 'enhanced interrogation' testifies at Guantánamo tribunal - BBC News

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CIA interrogation report: The 20 key findings - BBC News

Ex-CIA interrogator on 'enhanced interrogation' - BBC News

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CIA tactics: What is 'enhanced interrogation'? - BBC News

CIA tactics: What is 'enhanced interrogation'? - BBC News

Torture: Why the uniformed military balked at 'enhanced interrogation

Senate Report Finds CIA Interrogation Tactics Were Ineffective