Beginning of agriculture
8000 BCE; Jericho 8000 BCE Catal Huyuk 7000 BCE
Creation of the Code of Hammurabi
1750 BCE
Invention of writing
3200 BCE; Mesopotamia; cuneiform
Invention of wheel, plough, and irrigation (Mesopotamia) and sail (Egypt)
3500 BCE
Invention of ironworking and Zoroastrianism (Persia)
700-601 BCE
Ziggurat creation and what it represents
2100 BCE; polytheism, anthropomorphic gods, Epic of Gilgamesh; Third dynasty of Ur Mesopotamia