From what years was Mansa Sandaki a mansa of an empire in West Africa?
Sandaki (mansa) Mansa Sandaki or Sandaki Mari Djata, also known as Sandiki or Santigi, was a mansa of the Mali Empire from 1389 to 1390.
Kanem–Bornu Empire The Kanem–Bornu Empire was an empire that existed in modern Chad and Nigeria. It was known to the Arabian geographers as the Kanem Empire from the 9th century AD onward and lasted as the independent kingdom of Bornu until 1900. At its height it encompassed an area covering not only much of Chad, but also parts of modern southern Libya, eastern Niger, northeastern Nigeria and northern Cameroon. The history of the Empire in the "longue durée" is mainly known from the Royal Chronicle or "Girgam" discovered in 1851 by the German traveller Heinrich Barth.