Mass migrations and war: Dire climate scenarioFebruary 23, 2009 By CHARLES J. HANLEY , AP Special Correspondent in Earth / Environment
(AP) -- If we don't deal with climate change decisively, "what we're talking about then is extended world war," the eminent economist said.
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"Mass migrations and war: Dire climate scenario" February 23, 2009 http://phys.org/news/2009-02-mass-migrations-war-dire-climate.html