Answer:
The order in which these events happened is:
Ancient Sumer develops self-governed city-states which occurred between the years 3300 - 3100 B.C. Sumer divided itself into many other independent city-states.
The Akkadians establish the world's first empire. This happened in 2334 B.C. and was about the Battle of Uruk that lead to capture the empire of Lugal-Zage-si, the last Sumerian King.
King Hammurabi creates his code of laws. Occurred in 1754 B.C. The code are a set of rules that governs the people living in the empire.
Nebuchadnezzar rules the Neo-Babylonian Empire. Happened in 605 B.C. Known as the most powerful monarch of the Neo-Babylonian Empire.
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