Slavs:

Procopius wrote in 545 that "the Sclaveni and the Antae actually had a single name in the remote past; for they were both called Spori in olden times." He describes their social structure and beliefs:

Please answer a question about this article. If the question is unanswerable, say "unanswerable". What were both Sclaveni and Spori once called?
unanswerable