2. Rely on foreign aid and implement the policy of not resisting Japanese aggression.

3. This directly led the Japanese army to occupy Jilin and Liaoning provinces, and finally occupied Heilongjiang, which directly made the three northeastern provinces become Japanese imperialist colonies.

Related records of extended data:

/KOOC-0/93/KOOC-0/September/8, 2008/KOOC-0/8, under the arrangement of the Japanese Kwantung Army, the railway "guard" blew up the Nanman railway track near Shenyang Liutiao Lake (built by China and later occupied by Japan) and planted the Japanese army. The Japanese army used this as an excuse to shell Shenyang Beidaying on the grounds of "September 18th Incident". The next day, the Japanese army invaded Shenyang and successively invaded the three northeastern provinces.

1February 932, the whole northeast fell. From then on, the Japanese established the puppet regime of Manchukuo in the northeast of China, and began to enslave and colonize the northeast people for 14 years.

The "September 18th Incident" was the inevitable result of Japanese imperialism's long-term policy of aggression and expansion against China, and it was also an important step to turn China into its exclusive colony. At the same time, it marked the beginning of the world anti-fascist war and kicked off the eastern battlefield of World War II.