1935年10月,中央红军胜利到达陕甘,开启了中国革命新阶段。根据日本帝国主义侵略的深入和全国抗日救亡形势的需要,中共中央于1935年12月在陕北安定县(今子长县)瓦窑堡举行了政治局会议。会议提出了游击战争在抗日战略上的重大作用。确定了建立抗日民族统一战线的方针。1937年7月7日, In October 1935, the victory of the Central Red Army arrived in Shaanxi and Gansu and opened a new phase of Chinese revolution. In accordance with the deepening Japanese aggression by the Japanese imperialists and the need of resisting Japanese national salvation, the CPC Central Committee held a Politburo meeting in December 1935 in Woya Castle, Anding County, Shaanxi Province. The meeting raised the important role guerrilla war played in the anti-Japanese strategy. The principle of establishing an anti-Japanese national united front was confirmed. July 7, 1937,