List of intelligence gathering disciplines
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Imagery intelligence
RAF Benson
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North American B-45 Tornado
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Defence Intelligence
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Soyuz 24
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Aerial warfare
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Convair B-36 Peacemaker
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National Reconnaissance Office
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Brazilian Space Agency
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Aberdeen Airport
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National Geospatial-Intelligence Agency
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Reconnaissance aircraft
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English Electric Canberra
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Boeing B-47 Stratojet
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Human intelligence (intelligence gathering)
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Chantilly, Virginia
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Northrop Grumman RQ-4 Global Hawk
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Unidentified flying object
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Signals intelligence
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Osama bin Laden
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Espionage
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Foreign policy of the United States
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