Congo River and "Congo" is the preferred English name in 19th-century literature, although references to "Zahir" or "Zaire" as the name used by the inhabitants remained common. The Democratic Republic of the Congo and the Republic of the Congo are named after it, as was the previous Republic of the Congo which had gained independence in 1960 from the Belgian Congo. The Republic of Zaire during 1971–1997 was also named after the river, after its name in French and Portuguese. The Congo's drainage basin covers , an area larger than India. The Congo's discharge at its mouth ranges from , with an
27th Special Operations Group 27th designation has been assigned to several groups and wings at a myriad of locations. The 27th was organized as a fighter wing in August 1947, at Kearney Airfield, Nebraska. Later, in February 1958, in a move to preserve the heritage of the 27th, Air Force leadership transferred the designation to Cannon, replacing the 312th Wing. Since 1958, the wing had supported F-100s, T/AT-33s, F-111s and F-16s. The 27th Operations Group was re-designated as the 27th SOG on 1 October 2007. 27th Special Operations Group The 27th Special Operations Group (27 SOG) is the flying component of the 27th Special