Explore the circumstances surrounding the leaking of the Pentagon Papers, a top-secret Department of Defense study of U.S. political and military involvement in Vietnam from 1945 to 1967, to the public.

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In this UFO Sightings video clip: The Pentagon: A brief look at the United States Air Force encounter with UFOs. Is there evidence to support the claims of UFO and alien visitation? This video clip is courtesy of The History Channel.

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First report from Washington, DC radio station, WTOP, on trouble at the Pentagon. Courtesy of WTOP Radio.

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