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 Special Operations Wing short. In the summer of 1971 wing aircrews ferried the last of them to RAF Upper Heyford England. In 1971, the 27th TFW received the first of its F-111Ds, and in July 1972, the last operational active duty Air Force F-100s were transferred from the 27th TFW to the Air National Guard. The mission of the 27th TFW expanded in 1988 as a result of decisions made by the Defense Department Base Realignment and Closure Commission (BRAC) when the 27th was equipped with the F-111G. (The "G" model was a conversion of the SAC FB-111A all-weather strategic bombing version of