Name a significant contribution made by the hittites, assyrians, and babylonians after each group's conquest in the middle east.

The significant contribution made by the hittites, assyrians, and the babylonians after each group conquest in the middle east are the following:

• Hittites learned how to extract iron from ore and they developed advanced weapons and chariot.

• Assyrians founded the first library, encouraged well organized society and first to come up with laws governing royal family.

• Babylonians establish a new empire, rebuilt the cities surrounded babylon with a moat and built the hanging gardens.