The Battle of Grand Gulf was fought on April 29, 1863, during th: English in England can be divided into four major dialect regions: South East English, South West English (also known as West Country English), Midlands English and Northern English. Within each of these regions, several local dialects exist: within the Northern region, there is a division between the Yorkshire dialects, the Geordie dialect (spoken around Newcastle, in Northumbria) and the Lancashire dialects, which include the urban subdialects of Manchester (Mancunian) and Liverpool (Scouse). Having been the centre of Danish occupation during the Viking invasions of England, Northern English dialects, particularly the Yorkshire dialect, retain Norse features not found in other English varieties.[265]