A. the empire was too large to keep united
The choices can be found elsewhere. Below are the choices:
<span>1.the Crusades
2.growth of nation-states
3.discovery of Aztec and Inca gold and silver
4.Magellan's trip around the world
</span>
The answer is C - discovery of Aztec and Inca gold and silver
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.
Keeney is always the answer
