What hittites made it an excellent fighting machine?

The correct answer to this question is "Iron." They made use of iron and they have skilled ironworkers. This is what made Hittites an excellent fighting machine. Thank you for posting your question. I hope that this answer helped you. Let me know if you need more help. 

Um well north korea is a very harsh place because students go to school for 24 hours and almost never rest and the president is well i think sends to much bomb that’s what i think