After the Cham king Po Nraup raided Phú Yên, Nguyễn Phúc Tần counterattacked and captured him, then took the land from Phú Yên to the Phan Rang River and made it the prefectures of Thái Khang and Diên Ninh, today's Khánh Hòa.
Conquest
Nguyễn conquest of Kauthara
- 1653
- Southeast Asia
Meanwhile, elsewhere
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