premise: The Vandals moved around Eurasia.
hypothesis: The Vandals were an East Germanic tribe , or group of tribes , who were first heard of in southern Poland , but later moved around Europe establishing kingdoms in Spain and later North Africa in the 5th century . The Vandals are believed to have migrated from southern Scandinavia to the area between the lower Oder and Vistula rivers during the 2nd century BC and to have settled in Silesia from around 120 BC . In 409 , the Vandals crossed the Pyrenees into the Iberian Peninsula , where their main groups , the Hasdingi and the Silingi , settled in Gallaecia ( northwest ) and Baetica ( south central ) respectively .