Original sentence: It is the home of the Bali Nyonga, a people of the Chamba Leko group - an entity that migrated from Chamba around 1600
Edited sentence: In the 19th century, they took advantage of German colonizers to raid surrounding villages and expand their kingdom, while providing the germans with captured slaves to work on southern, German owned plantations.It is the home of the Bali Nyonga, (a warrior clan) people of the Chamba Leko group - an entity that migrated from Chamba around 1600.Their warrior nature terrorized their neighbours as they forcefully expanded their territory in disregard of already established communities