In a paragraph or two, compare and contrast trade in early empires with trade today. can someone me?

For the Roman Empire, trade was extremely significant. Numerous cities such as Rome had to import large quantities of food across the empire. Also from Europe, Africa, and the Near East, luxury goods came. There was an error. Carriage of goods on land was costly and often dangerous, and therefore most of the trade was carried out by shipping.

Explanation:

these acts divided the south into five military districts.