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Iron

How iron mined in Minnesota is made into steel; iron weapons revolutionize warfare; military metallurgists customize weapons and demonstrate their firepower; iron magnets.

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  • Originally Aired August 14, 2008
  • Runtime 60 minutes
  • Content Rating United States of America TV-PG
  • Network H2
  • Created October 21, 2009 by
    Administrator admin
  • Modified October 21, 2009 by
    Administrator admin