Answer:
They ended civil unrest in the empire.
Explanation:
I took the test yesterday and it was right.
salt, industrial sand and gravel, lime, and masonry cement, account for more that 95 percent of the state's nonfuel mineral value
<span>Access to natural resources like gold, ivory, salt mines
Close to major trade routes</span>
492-449 B.C There isn't really a way to explain it, you just have to study :)