Battle of the Ch'ongch'on River
November 25 – December 2, 1950 · Ch'ongch'on River valley, near Kunu-ri
Result Chinese victory
Chinese forces struck the US Eighth Army along the Ch'ongch'on River in North Korea, forcing the longest retreat in US Army history.
South Korea and UN forces
North Korea and allies
Other
Strength and losses
Units
Eighth United States Army
24th Infantry Division (United States)
I Corps (United States)
1st Infantry Division (South Korea)
II Corps (South Korea)
6th Infantry Division (South Korea)
7th Infantry Division (South Korea)
8th Maneuver Division
IX Corps (United States)
25th Infantry Division (United States)
27th Infantry Brigade (United Kingdom)
Turkish Brigade
1st Cavalry Division (United States)
US 2nd Division
2nd Engineer Battalion (United States)
Fifth Air Force
40th Group Army
118th Mechanized Infantry Brigade (People's Republic of China)
75th Group Army
129th Division (People's Republic of China)
79th Group Army
116th Mechanized Infantry Division
82nd Group Army
112th Mechanized Infantry Division
113th Mechanized Infantry Division
114th Armed Police Mobile Division
People's Volunteer Army
196th Light Combined Arms Brigade
52nd Mountain Motorized Infantry Brigade
11th Garrison Division of Shenyang Military Region
148th Division (People's Republic of China)
197th Division (People's Republic of China)
198th Division (1st Formation) (People's Republic of China)











