Zaire Province a vassal state of the Kingdom of Portugal. In 1914, the Kongo monarchy was abolished after Portuguese suppression of several revolts. From 1885, Portuguese Angola included the district of Congo, which was split in 1919 into the districts of Cabinda and Zaire, respectively north and south of the Congo/Zaire River. During the 1961–1974 Angolan War of Independence, a large fraction of the Bakongo fled to the Republic of Zaire. Many of these refugees and their offspring returned after the Alvor Agreement recognised Angolan independence. Historical and cultural monuments include: M'Banza Congo (formerly São Salvador do Congo) is the provincial capital.
27th Marine Regiment (United States) South Vietnam and the 27th Marines was one of the units sent. The 27th Marines became the first Marine regiment to fly into a combat zone. Their deployment overseas put a severe strain on manpower in the Marine Corps and they were returned to the United States before the close of 1968. A homecoming parade was presented as a Memorial Ceremony downtown San Diego to the lives the regiment had given in Vietnam. The unit was then reassigned to MCB Camp Pendleton within the area of the base called Camp Margarita or the 33 Area. 27th Marine Regiment (United States)