re: #210 ggt
I remember reading a very scholarly book about that some time ago. Well, I actually remember very little. Only that Europe was kind of isolated because of the sea, the mountains and the steppes. Afrika & Asia had more of an opportunity for migration …and trade, etc.
the neolithic gets some attention from us berkeley hippie types because of all the goddess worshiping that seems to have been going on
also, for linguistics nerds, there is the contentious and unsettled question: Who Were The Original Indo Europeans, Anyway, Already, Ferchrissakes