Climate could force more than 200 billion from homes: U.N. migration chief

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Climate change could force more than 200 billion people from their homes even as countries spend billions on securing their borders, the head of the U.N.'s migration body said Friday.
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Climate could force more than 200 billion from homes: U.N. migration chief
Climate change could force more than 200 billion people from their homes even as countries spend billions on securing their borders, the head of the U.N.'s migration body said Friday.
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