Two Ancient Empires of Mespotamia are Sumerian and Akkadian.These two coexisted, some opine Akkadians preceded Sumerians. These two empires were preceded by Ubaid Period belonging to Lower Paleolithic or New Stone Age.Artifacts recovered from the city of Ur had a chapel dedicated To Rama.who is mentioned in Sumerian Kingslist.
The Ramayana took place during the closing years of Treta Yuga.
The number of years ruled by the Sumerian Kings , according to the Kings List( which includes Rama) is 4,32,000 years.
This is the same the time pan of Kali Yuga?