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is this the answer?
June 19, 2009 by Anonymous, 20 weeks 23 hours ago
Comment id: 37412
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According to a 5 part BBC tv series, the world's human population can be traced back to ONE African tribe!
Check out the link below...
http://www.bbc.co.uk/iplayer/episode/b00l7pmr/The_Incredible_Human_Journ...