Bringing water in from different areas can cause diseases and medical problems. Unfamiliar minerals and vitamins, along with diseases and bacteria, can manifest the water. People or animals whom have not adapted to the water's different diseases and bacteria can catch these diseases and get sick from the bacteria. Natives, on the other hand, may have adapted to the water's bacteria, and the body changes in order to fight off the different bacterium.
Both tried to limit power and gave people certain rights.
Under Cyrus the Great, the Persians allowed the peoples they conquered to continue their lives and cultures. They could keep their customs and religion as long as they paid their taxes and obeyed the Persian rulers. This was different from how earlier conquerors such as the Assyrians had ruled.
The plant could produce many cars in a short period of time.