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 Armoured Brigade Division, which concentrated the various specialised armour units. On 20 October 1943 27th Armoured Brigade became an independent GHQ formation, and was attached to the 3rd Infantry Division to spearhead I Corps' landing at Sword on D-Day in June 1944. Commanders The brigade was assigned a crucial role in the Normandy landings. 13/18th Hussars, equipped with M4 Sherman DD amphibious tanks, would accompany the initial assault on Sword by 3rd Division's 8th Brigade Group, while the rest of 27th Armoured Bde would support the division's follow-up attacks towards Caen. On the morning of D-Day the sea was rough and 27th