Mesopotamia

Development of city-states

3500 BCE

http://cdaworldhistory.wikidot.com/city-states-in-mesopotamia

The 1000 years development of writing which will be knownas cuneiform script

3500 BCE

https://www.ancient.eu/cuneiform/

Ancient Mesopotamia

Period: 3500 BCE to 1100 BCE

First Empire in World History Ruled by King Sargon of Akkad

2300 BCE

https://en.wikipedia.org/wiki/Akkadian_Empire

Empire Ur becomes the center of most powerful Mesopotamia

2100 BCE

https://en.wikipedia.org/wiki/Third_Dynasty_of_Ur

The decline of the Sumerians and the arrival of the Amorites

2100 BCE

http://www.historyfiles.co.uk/KingListsMiddEast/MesopotamiaAmorites.htm

1792-1749 King Hammurabi of Babylon famous for creating Code of Law

1749 BCE

http://www.history.com/topics/ancient-history/hammurabi

Kassites conquer and rule Babylonia for 400 years

1530 BCE

https://www.ancient.eu/kassite/