Resources, their army, and money, were all dwindling after constant fighting.
You should learn about the constitution because it establishes America’s government and basic rights for its citizens.
Anyways here:
He built a network of roads and canals and established a national religion. They built the Great Wall and standardized system of weights and measures. They made the army bigger and forced nobles to move to the capital.
Answer: Move from one place to another
Explanation:
A long time ago, and even today, many people faced religious oppression or didn't have the right choose what to believe in, so they migrated