 Complete the following phrase:  Accounts of Aquitania during the Early Middle Ages are a blur, lacking precision, but there was much unrest. The Visigoths were called into Gaul as foederati, legalizing their status within the Empire. Eventually they established themselves as the de facto rulers in south-west Gaul as central Roman rule collapsed. Visigoths established their capital in Toulouse, but their tenure on Aquitaine was feeble. In 507, they were expelled south to Hispania after their defeat in the 