West African Clearing House (WACH) is form on July 1, 1976 was largely due to the efforts of the Governors of the Central Banks in West Africa to find a solution to one of the obstacles to trade among West African countries.

Otomí: History of the Otomies Otomies: Mexican indigenous people. Who are the Otomi? The Otomi are Mexican indigenous people who, due to coexistence in the same regions over the centuries, share traits of material culture with the Nahuas. At the time of the arrival of the Spanish to Mexico, in the 16th century, the...