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Filmmaker Robert Greenwald

  • Aired: 02/19/2014
  • 11:43
  • Expires: 02/19/2016
  • Rating: NR
A documentarian who's not afraid to tackle difficult subjects, Greenwald explains his latest film, "Unmanned: America's Drone Wars."
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Filmmaker Robert Greenwald
Filmmaker Robert Greenwald
The award-winning documentarian explains his latest film, "Unmanned."
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