@Avi_Tuschman great book, btw! at least the bits that i've read so far. (^_^)
@Avi_Tuschman oh, complementary, i'd say. harsh environment/mountainous terrain is prolly right. korotayev's theory just adds the fbd marr.
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@hbdchick Yes, & it also raises the possibility of cultural diffusion as main cause rather than cultural convergence caused by env. pressureThanks. Twitter will use this to make your timeline better. UndoUndo
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