Brief introduction of the September 81 incident: 50 words about the September 81 incident.

1, "September 18th Incident" is the inevitable result of Japanese imperialism's long-term policy of aggression and expansion against China, and it is also an important step to turn China into its exclusive colony.

2. At the same time, it marked the beginning of the world anti-fascist war and kicked off the eastern battlefield of the Second World War.