Wadai Empire
The Wadai Sultanate or Wadai Empire was an African sultanate located to the east of Lake Chad in present-day Chad and the Central African Republic. It emerged in the seventeenth century under the leadership of the first sultan, Abd al-Karim, who overthrew the ruling Tunjur people of the area. It bordered the Sultanate of Darfur and the Sultanate of Baguirmi.