九一八事变后,不仅广大工农和小资产阶级行动起来,坚决要求抗日,就是民族资产阶级也发生了显著的变化,甚至国民党营垒也发生了分化,有的中立动摇,有的同情抗日反蒋,更有些爱国将领纷纷起来抗日。阶级关系的新变化,表明中日矛盾正上升为主要矛盾,客观上已经提出了建立抗日民族统一战线的要求,但当时在主观上却不具备建立抗日民族 After the September 18 Incident, not only the broad masses of workers and peasants and the petty bourgeoisie have acted in unison, they have resolutely demanded that the anti-Japanese race be resisted. That is, the national bourgeoisie has also undergone significant changes. Even the Kuomintang camp has also been divided. Some have neutralized their shame. Some have sympathized with the anti- , Some more patriotic generals rise up against Japan. The new changes in class relations show that the contradictions between China and Japan are rising as the main contradiction and objectively they have put forward the requirement of establishing the anti-Japanese national united front. However, subjectively, they did not have the means to establish an anti-Japanese nationality