Indo-Europeans from Northern India and Central Asia?

[MOESAN]

I received a PDF from Academia Edu with the title

Xiao Zhang
Comparative Linguistics

[COLOR=#4b4b4b !important][FONT=&quot]Did Old Europeans and Indo-European languages come from Central Asia at the Neolithic It's full of surprising interpretations, to me at least - what would be your take, if you can read the paper? [/FONT][/COLOR]