Inside the World’s Most Powerful Building

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How The Pentagon Became The World’s Most Secure Building

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Luis Elizondo - “Imminent: Inside the Pentagon's Hunt for UFOs” | The Daily Show

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The Pentagon: America's Command Center

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Why the Pentagon is a pentagon

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Annie Jacobsen | Inside DARPA: The Pentagon's Brain

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50 Declassified Pentagon Secrets

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The Pentagon's New Map

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LIVE: Defense Department briefing from the Pentagon

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Why The Pentagon Keeps Failing Its Audit

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Watch Pentagon address questions about mystery drone sightings

(17:19)

Seth Visits the Pentagon

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Watch the Pentagon's three declassified UFO videos taken by U.S. Navy pilots

(1:21)

9/11: The Pentagon | History

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What Were the Pentagon Papers? | History

(3:58)

Pentagon confronted on mysterious drone sightings: We take all sightings seriously

(1:53)

More questions about mysterious drone sightings dominate Pentagon briefing

(17:19)

Inside the Pentagon on 9/11: American Hero, US Army LTC Mike Hogan’s story

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The Pentagon’s Brain: An Uncensored History of DARPA with Annie Jacobsen

(1:30)