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.
2nd Battalion, 27th Field Artillery Regiment (United States) designation, with its parent regiment being redesignated as the 27th Field Artillery on 1 September 1971. The battalion was based at Ray Barracks, Friedberg, Germany, as a direct support unit for the 3rd Brigade of the 3rd Armored Division, armed with the 155 mm self-propelled howitzer. It included three batteries with six howitzers each. On 16 January 1988, the 2-27th was inactivated and relieved from its assignment to the 3rd Armored. Its personnel and equipment were transferred to the simultaneously reactivated 2nd Battalion, 82nd Field Artillery. 2nd Battalion, 27th Field Artillery Regiment (United States) The 2nd Battalion, 27th Field Artillery