How did Indo-europeans expand so fast and successfully into europe ? Literally more than 95% of europe speaks an indo-european language. | AskHistorians Archive Observer

How did Indo-europeans expand so fast and successfully into europe ? Literally more than 95% of europe speaks an indo-european language.

by RutilantBoss

anotherMrLizard

You might have more luck with this question over on /r/AskAnthropology/