What did the Nazis do to the Russians and other Slavics ?
Malyarchuk said that other Slavs " Mongoloid component " was increased during the waves of migration from " steppe populations ( Huns , Avars , Bulgars and Mongols ) " , especially the decay of the " Avar Khaganate " .DNA samples from 1228 Russians show that the Y chromosomes analyzed , all except 20 ( 1.6 %) fall into seven major haplogroups all characteristic to West Eurasian populations .