In regards to the Y-DNA haplogroups of the region, it is true that there seems to be a higher presence of certain J2a-M410 clusters when compared to...
It's very difficult for me to rank them but for mum and me, it is very close between 23andme and Ancestry. The others all have big issues with them....
So explain to me how Yamnaya DNA, language, and culture spread without a corresponding spread of Yamnaya Y-DNA, especially since we know, based upon...