Complex sentence: The Wari pre-Columbian civilization was predominantly based in south Peru between the 7th and 12th centuries (600 to 1100 CE.) It was known for its network of roads, and had a territory nearly as large as that of the later Inca Empire.
Split into simpler sentences: The Wari pre-Columbian civilization was predominantly based in south Peru between the 7th and 12th centuries. It had a territory nearly as large as that of the later Inca Empire.