How many Chinese divisions were rendered ineffective by the 1st Marine Division during the campaign?

Created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.

During the Battle of the Chosin Reservoir, the 1st Marine Division rendered a total of seven Chinese divisions ineffective. Four of these divisions were ruined at Yudam-ni and Hagaru-ri, and the division subsequently rendered three additional Chinese divisions ineffective during its withdrawal to the coast.1