Greenpeace ramps up pressure on Russia to release 'Arctic 30'
Air Date: Oct 18, 2013 12:00 AM ET
Kumi Naidoo, executive director of Greenpeace International, explains the plight of 28 detained activists and two journalists.
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Al Gore talks about his award-winning 2006 film and his new documentary, which looks at the climate change fight and what he thinks needs to happen next
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