Diamonds: according to the ads, they're a girl's best friend, and the only thing worth picking for an engagement ring. But how did diamonds become so important -- and why?
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CLASSIC: Ancient Flying Machines
52:37

Strange News: No Elections in Nicaragua, Japan's New Refrigerators, The Death of Daniel Siad, Journalists Imperiled, and More
1:04:03

What Really Happened to the U.S.S. Liberty? Chapter Two: Conspiracies and Questions
1:11:30