What was the name of the area in the highlands of central Anatolia ruled by Deiotarus?
Deiotarus Deiotarus of Galatia (in Galatian and Greek Deiotaros, surnamed Philoromaios;  105 BC 42 BC, 41 BC or 40 BC) was a Chief Tetrarch of the Tolistobogii in western Galatia, Asia Minor, and a King of Galatia ("Gallo-Graecia"). He was considered one of the most adept of Celtic kings, ruling the three tribes of Celtic Galatia from his fortress in Blucium.
Tutak, Turkey Tutak (Armenian: Դութախ - Duthakh), is a town and a district of Ağrı Province in the Eastern Anatolia region of Turkey. It is located on a small plain surrounded by high mountains and watered by the Murat River, on the road from the city of Ağrı to the district of Patnos. It covers an area of 1,562 km² and the altitude is 1,535 m. The population (2010) is 34,812, of which 7,170 live in the town of Tutak, and the majority in the surrounding countryside. The mayor is Fırat Öztürk (BDP).