Many of these materials were for use in the African slave trade.

But even without African trade, the slave numbers were incredible.

This area was used heavily in the African slave trade.

They were also given permits to participate in the African slave trade.

The whole pattern of the world's population was altered by the African slave trade.

One learns to expect these little setbacks in the African trade.

He then turned his attention to West African trade, publishing a study in 1954.

In other words, it is a religion born of the African slave trade.

Remember too, some countries blocked an agreement with South African trade for four years.

Soon they also negotiated for a portion of the existing African slave trade.