Answer:
The wealth of the states came from controlling the trade routes across the desert. Their power came from having large pack animals like camels and horses that were fast enough to keep a large empire under central control and were also useful in battle.
Explanation:
wiki
Answer:
The Internet.
Explanation:
The printing press greatly increased the ability of communication by allowing writers and authors to spread their writings. It allowed news to be spread faster and easier. (Printing press could print papers, allowing more people to read things).
The Internet as you can see allows people to communicate anywhere at anytime.
Both inventions greatly increase communication around the world.
The phenomenon that would be cited as evidence of increased economic interdependence between Europe and the Americas is the development of mercantilism.
This theory suggests that the wealth of a country depends on its economic assets, or capital.