Su Dingfang

Su Dingfang (592–667) was a Tang dynasty general who led campaigns against the Western Turkic Khaganate and in Central Asia and Korea.

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Battle of Irtysh River: A 657 battle in which Tang forces under Su Dingfang defeated the Western Turkic Khaganate. This victory broke the khaganate’s power and established Tang influence west of the Pamirs.
Emperor Taizong of Tang: The second emperor of the Tang dynasty, who ruled from 626 to 649. Su’s career began under Taizong and expanded under his successor.
Tang dynasty: A Chinese imperial dynasty that ruled from 618 to 907 and governed a large, influential Eurasian empire. Su’s commands served the dynasty’s effort to secure frontiers and project power abroad.
Tang campaign against the Western Turks: The Tang military effort that defeated the Western Turkic Khaganate and extended Tang influence into Central Asia. Su’s 657 victory was the campaign’s decisive military turning point.
Western Turkic Khaganate: A Turkic empire in Central Asia that emerged after the first Turkic empire divided in the seventh century. Su’s campaign against it culminated in the decisive victory at the Irtysh River.
Emperor Gaozong of Tang: The third emperor of the Tang dynasty, who ruled from 649 to 683. Gaozong’s reign saw Su’s major campaigns in Central Asia and Korea.
Tang military: The armed forces and military institutions of the Tang dynasty. Its armies, allied forces, and command structure made Su’s distant expeditions possible.
Anxi Protectorate: A Tang administration overseeing frontier territories in the Tarim Basin and neighboring regions. The western conquests associated with Su strengthened the Tang position around this frontier command.
Goguryeo–Tang War: A series of seventh-century conflicts between Goguryeo and the Tang dynasty, ending with Goguryeo’s fall in 668. Su commanded Tang forces in the final campaigns against Goguryeo.
Ashina Mishe: A member of the Ashina ruling house who served the Tang and governed part of the Western Turkic realm. He supported Su’s campaign and helped extend Tang authority among the western Turks.