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,
2/27th Battalion (Australia) up supplies and evacuate the wounded as the Australians advanced towards the Kumusi River, after the Japanese were pushed back from Kokoda. Also in October, the battalion provided a company to Jawforce, carrying out patrols between Jawarere and Nigabaifa, while a platoon was dispatched to Eilogo to form Eilogo Force. Both of these elements returned to the main body of the 2/27th in mid-November, although Chaforce remained detached at that time. In late November, the 2/27th was recommitted to the fighting as the Japanese withdrew towards their beachheads in the north. Even though it remained at only half strength, the