Which ethnic group which Tonga people of Zambia and Zimbabwe belong inhabit a geographical area stretching east and southward from Central Africa across the African Great Lakes region down to Southern Africa?
Bantu peoples: Bantu peoples is used as a general label for the 300–600 ethnic groups in Africa who speak Bantu languages. Bantu peoples:  They inhabit a geographical area stretching east and southward from Central Africa across the African Great Lakes region down to Southern Africa.
i don't know