When western steppe herders mixed with neolithic iranians, the result was aryans. In europe WSH ancestry reaches at 50% in Norwegians but only 5% in british. In europe western herders mixed with anatolian farmers and other groups creating modern Europeans. Am i correct?
The haplogram d found in Europeans, kalash, north africans is developing faster in kalash people and they have it at higher rates. This haplograph is related to brain development.