Akkadians conquered the Sumerians city-states in 2300 B.C.E.
The Babylonian Empire
1792 BCE - 1595 BCE
the Babylonian political achievement of the code of Hammurabi that were laws.This achievement was important because the laws unified his empire to preserve order.
The Assyrian empire
900 BCE - 612 BCE
the Assyrian military achievement of perfecting the use of horse,iron weapons for battle,and siege warfare.This achievement was important because they came up with new ways to push people out of lands they wanted to conquered.
The neo- Babylonian
605 B.C.E - 526 B.C.E
the Neo-Babylonian military achievement of building walls around Babylonia.This achievement was important because it kept the capital safe from invaders.
Ancient Indian Empires
320 BCE - 185 BCE
There was a military leader named Chandragupta. He sword that he would not launch any more wars conquest