A cash crop or profit crop is an agricultural crop which is grown to sell for profit.
Explanation:
It is typically purchased by parties separate from a farm. The term is used to differentiate marketed crops from subsistence crops, which are those fed to the producer's own livestock or grown as food for the producer's family. (p.s im not smart got that off the internet)
Kongo, former kingdom in west-central Africa, located south of the Congo River ... These factions created several bases throughout the region, partitioning the kingdom among them.