An Inconvenient Truth Movie Clip - watch all clips click to subscribe A cartoon demonstration of the effects of greenhouse gases on earth. TM © Paramount (2012) Cast: Al Gore Director: Davis Guggenheim MOVIECLIPS YouTube Channel: Join our Facebook page: Follow us on Twitter: Buy Movie: Producer: Lawrence Bender, Scott Z. Burns, Lesley Chilcott, Davis Guggenheim, Jeffrey D. Ivers, Laurie Lennard, Michael McDermott, Jeff Skoll, Ricky Strauss, Diane Weyermann Screenwriter: Film Description: Former vice president Al Gore shares his concerns on the pressing issue of global warming in this documentary. A long-time environmental activist, Gore first became aware of evidence on global warming in the 1970s, and since leaving public office he has become a passionate advocate for large- and small-scale changes in our laws and lifestyles that could help allevia
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