AirDate: 8/14/2012 |
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Overview: For centuries, explorers dreamed of a Northwest Passage. As the Arctic melts, that dream is becoming a reality. But is the world ready? |
A Crack in the IceShow: Dan Rather Reports --> Season: 7 - Season 7
AirDate: 8/14/2012
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Overview: For centuries, explorers dreamed of a Northwest Passage. As the Arctic melts, that dream is becoming a reality. But is the world ready? |