2
http://www.nytimes.com/interactive/2...l?_r=1&src=mv&
http://www.nytimes.com/2012/08/24/sc...-suggests.html
The links he's referring to.
Basque is not included in the research as it is not an indo-European language. OP meant among Indo-European languages not among European languages.
As for the result I can't see which one is ahead on Armenian-Greek-Albanian and tbh it seems like bullshit considering that they're all placed so closely to each other. Like they ran out of research methods and just called it a day.
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