The Kingdom of Ayutthaya, Sukhothai was invaded the territory until it can seize territory of Sukhothai. And in the end, Sukhothai was appended to a part of the Kingdom of Ayutthaya.
Sukhothai, Ayutthaya has invaded the territory. Sukhothai was able to hold territory. Also, in most speeches are appended to a part of the Kingdom of Ayutthaya.
Ayutthaya kingdom was invaded the territory of Sukhothai. The seized the territory of Sukhothai. And finally, Sukhothai was appended as part of the Ayutthaya kingdom.