I think the answer would be manufacturing industry .
The prevailing economic theory of the late eighteenth century was "mercantilism", since this was a time of great territorial expansion that led to goods being trading lucratively all over the world.
Going prior to the end of Reconstruction
<span>The answer is D. Bantu Poeples. Bantu peoples is used as a general label for the 300–600 ethnic groups in Africa who speak Bantu languages. They inhabit a geographical area stretching east and southward from Central Africa across the African Great Lakes region down to Southern Africa.</span>