1937年7月7日,日本帝国主义发动了全面的侵华战争,至1938年10月日军占领武汉。侵华日军虽然侵占了大片中国领土,但却不能彻底摧毁中国人民的抗战意志,歼灭中国军队主力,迫使中国政府投降,使得中日战争逐渐演变成了一场持久的消耗战,这种局面是日军领导层预先估计不足的,也是他 On July 7, 1937, the Japanese imperialists launched an all-out war of aggression against China. By October 1938, the Japanese army occupied Wuhan. Although they invaded a large area of ​​Chinese territory, the Japanese invaders invaded China could not completely destroy the Chinese people’s will to fight the war of resistance, wipe out the main force of the Chinese army, force the Chinese government to surrender and make the Sino-Japanese war evolve into a protracted war of attrition It is also his assumption that the Japanese military leadership does not have a prior estimate