To read previous newsletters in the History of Mankind, which is pretty long, you can click here.
Unlike earlier (and later) empires such as those of Egypt, Hatti and Persia, all of the Roman-controlled territories as of 29 BC, and most of those in later centuries, were within relatively short distance of a Mediterranean sea port: this made seaborne transportation, which even in the 21st century is much cheaper than transportation by road, a highly convenient method of moving goods around, from one side of the Mediterranean to the other.
Keep reading with a 7-day free trial
Subscribe to A History of Mankind to keep reading this post and get 7 days of free access to the full post archives.