In 1938, Chinese forces deliberately breached the Yellow River to halt Japanese advances, causing catastrophic flooding that displaced millions and delayed the enemy only briefly.
Strategic decision to flood the Yellow River
On June 9, 1938, Chinese Nationalist forces intentionally destroyed the levees of the Yellow River at Huayuankou to halt the Japanese military advance toward Wuhan. This act was part of a desperate strategy to buy time for the Chinese government, which had relocated its capital to Chongqing.Human cost of the flooding
The deliberate breach of the levee caused catastrophic flooding that killed between 400,000 and 500,000 civilians, with some estimates as high as 800,000. It also displaced approximately three million people across the provinces of Henan, Anhui, and Jiangsu, submerging vast areas of farmland and ruining them for years.Reasons behind the military choice
The decision was made during a period of intense military pressure as Japanese forces advanced toward Wuhan, a critical city that had become the temporary capital of the Chinese government. A key military meeting near Zhengzhou led to the approval of using the Yellow River as a natural barrier to slow the Japanese advance.Execution of the levee breach
Chinese troops initially tried to breach the levee using explosives but found the structure too strong. They then turned to local peasants, who used shovels and baskets to dig through the levee. The river eventually broke free, changing course and causing widespread devastation across the region.