Prehistory of Anatolia the collapse of the Bronze Age the empire disintegrated into several independent Syro-Hittite (Neo-Hittite) city-states, some of which survived until as late as the 8th century BC. In the West, Greeks were arriving on the Anatolian coast, and the Kaskas along the northern Black Sea coast. Eventually Hattusha itself was destroyed around 1200 BC and the age of Empires shifted to that of regional states as the Bronze Age transitioned into the Iron Age. There is very little information about early Mycenaean presence in Anatolia. Milet was clearly a center of Mycenaean presence in Asia Minor in the period c.
Seleucid Empire of this distraction, Bactria and Parthia seceded from the empire. In Asia Minor too, the Seleucid dynasty seemed to be losing control: the Gauls had fully established themselves in Galatia, semi-independent semi-Hellenized kingdoms had sprung up in Bithynia, Pontus, and Cappadocia, and the city of Pergamum in the west was asserting its independence under the Attalid Dynasty. The Seleucid economy started to show the first signs of weakness, as Galatians gained independence and Pergamum took control of coastal cities in Anatolia. Consequently, they managed to partially block contact with the West. A revival would begin when Seleucus II's younger son,