For 10 points, name this kingdom ruled by Gyges and Croesus, which was located in Anatolia and originated the concept of coinage.
One ruler of this kingdom succeeded Sadyattes and sacked the city of Smyrna fifteen years before battling Cyaxares on the Halys River. That king, Alyattes II, was succeeded by a monarch who gave refuge to the exiled Solon. The founder of its third major dynasty, the Mermnads, took the throne after assassinating Sadyates, and according to Plato possessed a magic ring of invisibility. For 10 points, name this kingdom ruled by Gyges and Croesus, which was located in Anatolia and originated the concept of coinage.
One ruler of this kingdom succeeded Sadyattes and sacked the city of Smyrna fifteen years before battling Cyaxares on the Halys River.
{Lydia}ns