"The Violent Legacy of Africa’s Arbitrary Borders" http://freakonomics.com/2011/12/01/the-violent-legacy-of-africas-arbitrary-borders … (ht @visionscarto)pic.twitter.com/kRarWaOUrJ
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@freakonometrics @visionscarto @hbdchick and yet with all those wacky borders, peace & prosperity under colonial rule. oh well, china's turn