<span>The Origination Clause, sometimes called the Revenue Clause, is part of the United States Constitution. This clause says that all bills for raising revenue must start in the House of Representatives, but the Senate may propose or concur with amendments as in the case of other bills.</span>
<span>New England Antislavery Society</span>
The main items traded were gold and salt. The gold mines of West Africa provided great wealth to West African Empires such as Ghana and Mali. Other items that were commonly traded included ivory, kola nuts, cloth, slaves, metal goods, and beads.
