It would help the nation to improve the economy.
Plato's famous philosophical work was called The Republic. In this seminal work Plato, who was a famous Greek philosopher from the antique times, he was describing how a utopia in the form of a country would look like. His work is still being read tody and is considered an important piece of intellectual work in some aspects.
Answer:
1. Cultural exchange of gunpowder
2. Cross Cultural exchange was Through Europeans.
3. Spread of islam
Explanation:
1. There was a cultural exchange of gunpowder by the Mongols. Tang and Song dynasties were non nomadic and used gun powder. When expanses of land like southern Asia and eastern Europe was being conquered by nomadic Mongols, gunpowder was spread to non nomadic areas.
2. Cross cultural exchange was through European dominated trade, this was by the Dutch and Portuguese. Trade was mostly sea based and central Asian nomads had no access to this. This development limited Central Asia in cross regional exchange.
3. One cross cultural exchange was that Non nomadic merchants spread Islam to areas in India.