Agree to disagree with that, mostly disagree.
There is nothing to disagree with.
This led the authors to suggest that E-V38 may have originated in East Africa. V38 joins the West African-affiliated E-M2 and the northern East African-affiliated E-M329 with an earlier common ancestor who, like E-P2,
may have also originated in East Africa.[2] It is possible that soon after the evolution of E-V38, trans-Saharan migrants carried the E-V38 marker to Northern Africa andCentral Africa and/or West Africa where the more common E-M2 marker later arose and became prolific within the last 20,000-30,000 years.
[1][3]
The downstreams SNP E-M180 possibly originated on the moist south-central
Saharan savannah/grassland of northern West Africa during the early
Holocene period. Much of the population that carried E-M2 retreated to southern West Africa with the drying of the Sahara. These later people migrated from
Southeastern Nigeria and
Cameroon ~8.0 kya to Central Africa, East Africa, and
Southern Africa causing or following the
Bantu expansion.
[4][5][6] According to Wood et al. (2005) and Rosa et al. (2007), such population movements from West Africa changed the pre-existing population Y chromosomal diversity in Western, Central, Southern and southern East Africa, replacing the previous
haplogroups frequencies in these areas with the now dominant E1b1a1 lineages.
Traces of earlier inhabitants, however, can be observed today in these regions via the presence of the Y DNA haplogroups A1a, A1b, A2, A3, and B-M60 that are common in certain populations, such as the Mbuti andKhoisan.[1][7][8]