Make do with what you have. The Mesopotamians gave us a very valuable building material the brick. Having no locally available stone they used the plentiful supplies of mud and clay found on the banks of the Euphrates to make bricks.
There is also trade, exchange what you have for what you lack. In their case it was agricultural produce. This is how Babylon became a thriving and powerful city.
Finally when you finally become more powerful take the resources from your neighbours by force.
B. Compromise of 1877
D. Homestead Act
D. Radical Republicans
Answer
this is gonna be my best educated guess cause i don't have enough information but i think he went back to Rome to build some churches and spread to spread the words of Jesus
