981★★★★★
Forces of Đại Cồ Việt under Lê Hoàn defeat a Song dynasty invasion, including an engagement on the Bạch Đằng River.
War· Vietnam, China
c. 1040★★★★★
The artisan Bi Sheng creates movable type from fired clay, the earliest known movable-type printing.
Technology· China
1044★★★★★
The military compendium Wujing Zongyao contains the earliest surviving written formulas for gunpowder.
TechnologyScienceWar· China
960★★★★★
After the Chenqiao mutiny, Zhao Kuangyin becomes Emperor Taizu; the Song era sees remarkable economic and technological growth.
DynastyPolitics· China
1075 – 1076★★★★★
To disrupt Song preparations for invasion, Lý Thường Kiệt attacks Qin, Lian and Yong prefectures in southern China (1075–1076).
War· Vietnam, China
1077★★★★★
Lý Thường Kiệt halts the Song invasion at the Như Nguyệt (Cầu) River; tradition links the poem "Nam quốc sơn hà" to the battle.
War· Vietnam, China