How can Japan launch a full-scale war of aggression against China in a planned and step-by-step manner?

From 1935 to 1937, Japan drew up and implemented the treatment outline of "making the northern branch clear" three times, and made the annual operational plan in the sense of all-out war against China three times; Before and during the occupation of all parts of China plan. With the battle plan and occupation plan, Japan still needs to prepare and look for opportunities.

By the beginning of June 1937, Japan had established a "quasi-wartime system" and launched a full-scale war of aggression against China. At the same time, the rise of Germany and the signing of the anti-* * agreement between Japan and Germany made the Soviet Union contained by Germany. Italy's invasion of Ethiopia and the Spanish civil war made Britain, France and other powers restrain and ignore the Far East, so the international time for Japan to start work is ripe. In this process, Japan forced the National Government to accept the Hirota Three Principles and attempted to die in China without fighting. China's unification process and preparations for the Anti-Japanese War made Japan on pins and needles.

According to the established operational plan, the garrison troops chose the strategic location of Lugouqiao to create this incident when the international conditions were mature and the civil war was prepared. In this way, Japan plans to find opportunities step by step and launch a full-scale war of aggression against China.

China Social Science Network-How does Japan launch a full-scale war of aggression against China in a planned and step-by-step manner?