Arrange the events in the order in which they happened.

Tiles

The Akkadians establish the world's first empire.

Nebuchadnezzar rules the Neo-Babylonian Empire.

Ancient Sumer develops self-governed city-states.

King Hammurabi creates his code of laws.

The orders of the events are:

1. The Akkadians establish the world's first empire. (which happened around 2334 BC)

2. Ancient Sumer develops self-governed city-states. (which happened around 2000 BC)

3. King Hammurabi creates his code of laws. (which happened around 1970 BC)

4Nebuchadnezzar rules the Neo-Babylonian Empire (which happened around 620 BC)