Why did Chinese Nationalist forces break the Yellow River dikes in 1938?

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

In 1938, Chinese Nationalist forces under the command of Chiang Kai-shek intentionally destroyed the dikes of the Yellow River near Kaifeng and Zhengzhou.12

This action was taken as a desperate military strategy during the Second Sino-Japanese War to halt the rapid advance of invading Japanese troops. While the maneuver succeeded in disrupting the Japanese military's progress, it resulted in a catastrophic flood that caused between 500,000 and 900,000 deaths.12