Loango kingdom existed at the turn of the 15th century. Its territory included parts of present day Republic of Congo, Angola and Gabon.
With a powerful king at the helm, Loango was complete with an economic, military and political structure unique from others.
The kingdom however began losing its influence owing to a series of misfortunes. One of those was slave trade. Loango Bay, on the Atlantic coast in south-west Republic of Congo was the point to departure for millions of slaves from central Africa.
Congo recently held a symposium to discuss ways to document the history of Loango and how it took a disturbing turn with slave trade. The initiative is supported by UNESCO.
Here is presenter Cedric Sehosssolo with more