Answer:
As the Sumerian villages grew into large cities, they formed city-states. ... All of these things were important for the development of human civilization.planation:
It would be "D. Express mail" that <span>guarantees next day delivery, although it should be noted that next day delivery can be arranged through other postal channels as well. </span>
Modern warfare can create the same kind of heroes as the Spartans, however, it's less often the case that it happens though. There are many reasons for this, one important one being that modern warfare isn't reckless.
The Mongol Dynasty, I believe. They were the dynasty that defeated Kublai Khan.
