"The Luba people or Baluba are an ethno-linguistic group indigenous to the south-central region of the Democratic Republic of the Congo. Majority of them live in ...
this country, residing mainly in its Katanga, Kasai, and Maniema provinces. The Baluba consist of many sub-groups who speak various dialects of Luba (e.g. Luba-Kasai, Luba-Katanga) or other languages, such as Swahili.
The Baluba developed a society and culture by about the 400s CE, later developing a well-organised community in the Upemba Depression known as the Baluba confederation. Luba society consisted of miners, smiths, woodworkers, potters, crafters, and people of various other professions. Their success and wealth grew greatly over time, but this also caused their gradual decline to marauding bands of slavers, robbers, and terrorists from among Portuguese and Omani led or influenced invasions." - (en.wikipedia.org 01.06.2020)