Which civilization used infrastructure to facilitate trading?

Roman

Extensive trade routes were established on land and sea. The Roman roads are one lasting legacy of Roman domination and many are still in use today. While the benefit of a large network of roads was the transport of goods, their most significant purpose was the fast mobilization of the legions.

were they embroiderers?

they thought they were   chrstian even though they were roman opening a r religous war and giving people hope