In January 1937 they began the "anti-Japanese expedition", sending groups of guerrilla fighters into Japanese-controlled territory to undertake sporadic attacks, while in May 1937, a Communist Conference was held in Yan 'an to discuss the situation.
They began the "anti-Japanese expedition", sending groups of guerrilla fighters into Japanese-controlled territory to undertake sporadic attacks. This was in January 1937. A Communist Conference was held in Yan 'an to discuss the situation. This was in May 1937.