Smyrna was an important seaport, about 35 miles north of Ephesus and rivalling it for the lucrative trade between, what is now, Europe, and Asian countries as far as China, along the ancient Silk Road. Now renamed Izmir, and greatly expanded, Smyrna was wealthy and cosmopolitan; but like all prosperous trading hubs there were many poor people and much corruption. It was a significant Roman military staging point too, and one of the first cities in which Emperor worship was enforced. The church struggled.