'Call and Response,' the doc from filmmaker Justin Dillon, profiles the modern-day slave trade -- a dirty business that nets $32 billion a year, according to the film. Watch our video to see clips of the film, and to learn more, check out the movie's Web site at www.callandresponse.com.
Stars like Ashley Judd and Julia Ormond are voicing their outrage about modern-day slavery in a revealing documentary.





Holly Madison
Steve Wozniak
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