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Tar Wars
This film investigates why a small band of Cree Indians in Canada are taking on the world's oil companies, and being bankrolled by a high street business in the UK.
Last on
Sun 20 Dec 200914:30GMT
BBC News BBC News UK
This film investigates why a small band of Cree Indians in Canada are taking on the world's oil companies, and being bankrolled by a high street business in the UK.
