Military of ancient Nubia
Nubia is a geographic and cultural region along the Nile River, stretching as far north as Aswan in southern Egypt upriver to the southern limit around the confluence of the Blue and White branches of the Nile River, near modern day Khartoum. Nubia was the seat of several civilizations of ancient Africa, including the Kerma culture, the Kingdom of Kush, Nobatia, Makuria and Alodia.
Source: Wikipedia — Military of ancient Nubia (CC BY-SA 4.0)