Journalist Mariana van Zeller explores dangerous black markets in 'Trafficked'
In National Geographic's series 'Trafficked,' journalist�Mariana van Zeller�explores the inner workings of the global underworld?s most dangerous black markets. In each episode, she journeys inside a different black market or trafficking network to better understand the world?s shadow economy.
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Journalist Mariana van Zeller explores dangerous black markets in 'Trafficked'
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