Japanese invasion of Manchuria

September 18, 1931 – February 27, 1932

Result Japanese victory

Occupation of Manchuria by the Japanese Kwantung Army after the staged Mukden Incident of September 1931. Japan set up the puppet state of Manchukuo in 1932 and left the League of Nations after it condemned the invasion.

Battles 2

November 18, 1931
Jiangqiao campaign Japanese victory Heilongjiang Jirō Tamon, Ma Zhanshan
December 21, 1931
Jinzhou Operation Japanese victory Liaoning Zhang Xueliang, Jirō Tamon

Key commanders

Axis 5

Allies 3

Japan 1