Final answer:
The Hittite civilization was responsible for the development of iron technology.
Step-by-step explanation:
The group responsible for the development of iron technology was the Hittite civilization. The Hittites were an ancient Anatolian people who lived in present-day Turkey around the 17th-12th centuries BCE. They were one of the first civilizations to develop iron smelting techniques, which revolutionized the production of tools and weapons.
The use of iron in technology and warfare offered advantages over previous materials like bronze, leading to the Hittites' military success and cultural influence.
Learn more about Hittite civilization