Isca Dumnoniorum 28 cities of Britain by the "History of the Britons" as Isca, although Ford read it as a reference to Penselwood and thought it more likely to be Lindinis (modern Ilchester). Isca was also known to the British as Caer Uisc but, after the Roman withdrawal from Britain around 410, there is very little evidence of habitation in Exeter for almost 300 years except for the remains of a building (possibly a church) in the area of the demolished forum and a few nearby graves dated to the 5th, 6th, and 7th centuries. After this, the historical record picks up
Isca! They deny what they call the "pessimistic views on the Galician society" are committed to the horizontal relationship between BNG and social movements and postulate the right to self-determination as "irrevocable of the Galician people." Isca! gives a key importance to the social movements and the street protests. In addition to the work within the BNG, the militancy of Isca! participates in social collectives such as the Confederación Intersindical Galega or the Galician Student League. They also participate in the feminist, the environmental and cultural associations and in the left-wing "independentist" social centres. Isca! Isca! is the name of a