Original: Suppiluliuma II, the son of Tudhaliya IV, was the last known king of the New Kingdom of the Hittite Empire, ruling ca. 1207 â "1178 BC (short chronology), contemporary with Tukulti-Ninurta I of Assyria.
Simplified: Suppiluliuma II, the son of Tudhaliya IV, was the last known king of the New Kingdom of the Hittite Empire, ruling 1207 BCE - c. 1178 BCE, contemporary with Tukulti-Ninurta I of Assyira.