The expansion of peoples is known to be associated with the spread of a certain admixture component, joint with the expansion and reduction in variability of a haplogroup. In other words, few male lineages are usually more successful during the expansion.

Known examples include:

• Neolithic farmers from the Middle East expanding with haplogroup G2a;
• Natufian component (Levant hunter-gatherers or later, Neolithic farmers) and haplogroup E southward into Africa;
• CHG component expansion with haplogroup J;
• WHG expansion into east Europe in the Palaeolithic and Mesolithic with haplogroup R1b;
• The expansion of “steppe component” with the Corded Ware culture and

… Read the rest “Expansion of peoples associated with spread of haplogroups: Mongols and C3*-F3918, Arabs and E-M183 (M81)”