Isolated Suevic kingdom consolidates itself, spreads more Germanic language into the cities, and avoids being conquered by the Muslims when the Visigoths fall?
Isolated Suevic kingdom consolidates itself, spreads more Germanic language into the cities, and avoids being conquered by the Muslims when the Visigoths fall?
IMO, the best way is through massive migrations, that unbalance the demography of the area, because IIRC, the invading Germanic tribes were only a few percent of the population.