Essam Al-Sudani / AFP / Getty Images The world’s earliest documented water war happened 4,500 years ago, when the armies of Lagash and Umma, city-states near the junction of the Tigris and ...

Photo from Amazon. The fictional planet of Lagash has six suns, numbered Alpha through Zeta. As such, the people living in a civilization on Lagash, including our main character Theremon 762, have ...