Need To Know

Standing room only

Clip: Season 1 | 9m 19s

As the world steadily marches toward record-breaking population figures, Need to Know time travels to the late '60s/early '70s, a small window of time when "overpopulation" was a frightening issue that occupied a substantial slice of the American psyche.

Aired: 07/14/11

Rating: NR

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