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 Fighter Squadron York, flying the F-86, F-89 and F-94C aircraft while stationed at Griffis Air Force Base in Rome N.Y. until receiving the F-102 Delta Dagger in 1957. In October 1959, the 27th was transferred to Loring Air Force Base, Maine, where it assumed an air defense role flying F-106 Delta Darts in the Bangor Air Defense Sector. On 22 October 1962, before President John F. Kennedy told Americans that missiles were in place in Cuba, the squadron dispersed one third of its force, equipped with nuclear tipped missiles to Olmsted Air Force Base at the start of the Cuban Missile Crisis.