Horn of Africa displays the greatest diversity, a sign often viewed to represent a geographic origin. The Horn of Africa is also the place where the haplogroup E1b1b originated from, Christopher Ehret and Shomarka Keita have suggested that the geography of the E1b1b lineage coincides with the distribution of the Afroasiatic languages. Genetic analysis done on the Afroasiatic speaking population further found that a pre-agricultural back-to-Africa migration into the Horn of Africa occurred through Egypt 23,000 years ago and it brought a non-African ancestry dubbed Ethio-Somali in the region. Together with northern Somalia, Djibouti, the Red Sea coast of Sudan and Eritrea is
Deer horn knives soft style Chinese martial art Baguazhang, which is known for its diverse weaponry. They are mainly used in trapping an opponent's weapon in aid of tying up or breaking the opponent's weapon, disarming the opponent and other close combat applications. Deer horn knives are normally used against longer weapons such as spears, swords, broadswords, or any weapon which uses a safe distance to attack from. One advantage of deer horn knives in comparison to a longer weapon is that seeing as the deer horn knives are direct appendages of the hands, they can be moved with great speed and precision,