Hammurabi keenly understood that, to achieve this goal, he needed one universal set of laws for the diverse peoples he conquered.
Trial by cold water was when the accused was thrown into a pool of water bound. If he/she sank and drowned he/she was innocent (and conveniently dead). If he/she floated and did not sink, he was taken to have been "rejected" by the water and must necessarily be guilty.
Answer:
Firstly, what plague? Are we talking about the Bubonic plague?
Explanation:
1) By rats, Which served as the vector which spread the disease.
2) Lack of hygiene and them throwing their sewage and was out of their window into the street.
One of the major consequences of people migrating from the rural area to the city was that population density rose and living conditions in many cities became very poor.
1)increase the army
2)stay in peace with everyone
3)not attack there countries