Congo River mentioned in 1535. Abraham Ortelius in his world map of 1564 labeled as "Manicongo" the city at the mouth of the river. The tribal names in "Kongo" possibly derive from a word for a public gathering or tribal assembly. The modern name of the Kongo people or "Bakongo" was introduced in the early 20th century. The name "Zaire" is from a Portuguese adaptation of a Kikongo word, ("river"), a truncation of ("river swallowing rivers"). The river was known as "Zaire" during the 16th and 17th centuries; "Congo" seems to have replaced "Zaire" gradually in English usage during the 18th century,
Zaire 74 had to decide whether or not to cancel the event. The decision was made to move forward, and 80,000 people attended. In addition to promoting the Ali-Foreman fight, the Zaire 74 event was intended to present and promote racial and cultural solidarity between African American and African people. Thirty one performing groups, 17 from Zaire and 14 from overseas, performed. Featured performers included top R&B and soul artists from the United States such as James Brown, Bill Withers, B.B. King, and The Spinners as well as prominent African performers such as Miriam Makeba, TPOK Jazz, and Tabu Ley Rochereau. Other