The Sumerians were a people who lived in the southern portion of Mesopotamia from around 3500 B.C. to 1800 B.C.. The Sumerian people lived in twelve city states, famous among which ar Sumer and Ur....
They had many. They invented the sailboat, wheel, 60 minute hour, and calendar. those are just a few. During the reign of Hammurabi, he improved the irrigation system, tax system, and made it so that...
The collapse of the sumerian empire happened because the code of laws were expected to pass down to civilization to civilization(Sumerian to babyloin).