Background: 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:
Question: Who did Procopius write about in 545?
Answer:<extra_id_0>.
<extra_id_0> the Sclaveni and the Antae<extra_id_1>