>>512150578
R1a comes from the steppes as does R1b, both originate somewhere around Ukraine/Russia

>The ancient DNA record has shown the first R1a during the Mesolithic in Eastern Hunter-Gatherers (from Eastern Europe, c. 13,000 years ago),[7][8]

https://en.wikipedia.org/wiki/Haplogroup_R1a

Just admit your abbo ancestors got mixed with invading Aryans, jeet.