jan 1, 539 BC - Persians Conquer Mesopotamia (539 BCE)
The persians Conquered Mesopotamia and there was a fight called the Battle of Opis
The armies of Persia and the armies of the Neo Babylonian Empire fought in something called the Battle of Opis during the Persians invasion of Mesopotamia. The Persians won and invaded Mesopotamia.
Added to timeline:
This is a Mesopotamia timeline for S.S