The Sahel is a narrow belt of land which lies immediately to the south of the Sahara Desert and which extends across most of Africa. The main causes of desertification include: ...
Bir Tawil is a 2,060-square-kilometer stretch of desert in Africa that no country claims. Between Egypt and Sudan, this barren expanse lacks governance, recognition and any real owner. Unlike ...
Twenty-two are African languages, among them Ga (745,000 speakers in Ghana), Tshivenda (1.3 million in South Africa, Zimbabwe, and Mozambique), and Wolof (8 million in Senegal).