They are elements of rule of law
North America would be better off producing their own good rather than exploiting orientals and sand people. National production means more jobs for struggling white citizens who are already suffering due to discriminatory hiring and college acceptance laws.
The Persians built a system of well maintained roads which facilitated the rapid transit of military and government personnel. One particular road was called the Royal road that stretched from Sardis to Susa . The Persians established way stations at intervals equipped with fresh horses for the King's messenger.
The Assyrian system of communication was so efficient and effective that a provincial governor anywhere in the empire except Egypt could ask a question and receive an answer within a week.
Between 750 and 1350, the demand for products made by Muslim artisans helped a prosperous system of international trade to develop in the Muslim world.
