This book answers the most obvious, the most important, yet the most difficult question about human history: why history unfolded so differently on different continents. Geography and biography, not race, moulded the contrasting fates of Europeans, Asians, Native Americans, sub-Saharan Africans, and aboriginal Australians. An ambitious synthesis of history, biology, ecology and linguistics, Guns, Germs and Steel is one of the most important and humane works of popular science. 
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