１９３７年７月，抗日战争全面爆发。中国共产党根据变化了的形势适时地调整了自己的对外政策，积极致力于建立反对日本帝国主义的国际统一战线，尤其是把美国视为这个统一战线的重要力量，并寄希望于美国能对巩固中国的抗日民族统一战线起到重要作用。其实，早在１９３６年， In July 1937, the Anti-Japanese War broke out in full swing. In accordance with the changing situation, the Chinese Communist Party has readjusted its foreign policy in due course. It has actively committed itself to establishing an international united front against Japanese imperialism. In particular, it has regarded the United States as an important force in this united front and hopes that the United States will consolidate China’s anti-Japanese national united front has played an important role. In fact, as early as 1936,