What was the major advancement that the Hittites brought to Mesopotamia?

The Hittites significantly advanced Mesopotamian civilization through their development and use of iron Metallurgy, which revolutionized weaponry and tools. This innovation allowed for stronger and more durable tools, impacting agriculture and warfare. Additionally, their legal and administrative systems influenced neighboring cultures, promoting more complex governance structures. Their interactions and exchanges also facilitated the spread of ideas and technologies across the region.