For instance , the slave trade helped to create a robust regional trade network for the foodstuffs and crafted goods of small producers along the river .
The slave trade had a profound impact on this region of Central Africa , completely reshaping various aspects of society .
The slave trade helped to create a robust regional trade network for the foodstuffs and crafted goods of small producers along the river .
The slave trade had a profound impact on this region of Central Africa , completely reshaping various aspects of society .