Kaya confederacy
The Kaya confederacy (Korean: 가야; Hanja: 加倻; pronounced [ka.ja]), also romanized as Gaya confederacy, was a Korean confederacy of territorial polities in the Nakdong River basin of southern Korea, growing out of the Byeonhan confederacy of the Samhan period. The traditional period used by historians for Kaya chronology is AD 42–532.