Hittites: Governed by Kings
Source: TTT
1 Kings 10:29
A chariot could be imported from Egypt for six hundred shekels of silver, and a horse for a hundred and fifty. Likewise, they exported them to all the kings of the Hittites and to the kings of Aram.
2 Kings 7:6
For the Lord had caused the Arameans to hear the sound of chariots, horses, and a great army, so that they said to one another, “Look, the king of Israel must have hired the kings of the Hittites and Egyptians to attack us.”