The Longyou Protectorate was a protectorate of the Northern Song dynasty. It was created in 1104 after the Northern Song had occupied the former territories of Tsongkha.[1] [2]
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Longyou Protectorate".
Except where otherwise indicated, Everything.Explained.Today is © Copyright 2009-2025, A B Cryer, All Rights Reserved. Cookie policy.