There were no many natural resources in Mesopotamia; this is because they used to trade in getting things that they needed. They, therefore, offered wool jewelry, oil clothing grains, and wine. They also lacked other essential resources such as wood, iron, and stones because of floods.
Therefore to tackle the issue, the Babylonians had options of obtaining natural resources through wars and other intensive trading activities. They consequently received precious metals from Asia and gold from countries like Egypt that had textiles wool and oil.
Answer:
Ratifies treaties is the answer you are looking for