Enslaved people became the preferred commodity from West Africa for Europeans, replacing_as the most valued trade commodiry

Gold and salt

Explanation:

Before the Enslaved people became the preferred commodity from West Africa for Europeans, replacing "GOLD and SALT" as the most valued trade commodity.

This is evident in the fact that, before the rampant slave trade in Africa began around the 15th century, it is reported that the major trading commodities are the Gold / Salt exchange, particularly in West Africa, where the slave trade fully thrives.

americans experinced rations on food and be gangrene their own food and feed their families going to go over jobs that were orginally only for men.