Mesopotamia By Carlie.s27 3500 BCE Cities grow from villages 3200 BCE Pictographs are used ( 3000 BCE We started to use signs to write 2800 BCE Gilgamesh became ruler 2400 BCE We stared writting in Cuneiform 2300 BCE Sumerian cities joined by Sargon 2100 BCE Ur becomes capitol of a new empire 2000 BCE Ur destroyed by Elamites and Amorites 1800 BCE Hammurabi unites most all of Mesopotamia into a united uion