Because the Greek city-states were weak and disorganized to unite after the Peloponnesian War.
Answer:
allows for timely delivery and optimized distribution
Dose anyone know about what?
Yes, it is true that with the support of Henry Clay, John Quincy Adams was elected as the next president, since Clay and Adams both belonged to the same political party.
Asoka unified the empire by conquering unexplored tribal and forested regions. <span>He had a violent conquest over Kalinga (which was a state separate from his empire) and reunited all of these separate states until he was ruling a vast majority of what is now the Indian Subcontinent (India, Pakistan and Bangladesh). Hope that helps.</span>