Title: River of wealth, river of sorrow
Subjects: Commerce, History, Investments, Social conditions, Ivoires, Slavenhandel, Conditions sociales, Sklavenhandel, Sklaverei, Investissements, Elfenbeinhandel, Histoire, Ivoor, Elfenbein, Industrie et commerce, Social history, Traite des esclaves, Slave trade, africa, Congo (democratic republic), history
Places: Congo River Watershed